Haproxy rewrite redirects. 18 I need to redirect people from wap.
Haproxy rewrite redirects Now we have to migrate these rules to haproxy. 0/8 option redispatch retries 3 timeout http-request 10s timeout queue 1m timeout connect 10s timeout client 1m timeout No it's not possible, because the HTTP rewriting is performed before selecting the server. HAProxy - Redirect a connection to an external server but maintain the URL in browser. com etc, this nothing to deal on proxy, but the url handling of web app itself unfortunately. the acl is also used to select the appropriate back end. com What i have so far is as follows: HAProxy community Rewrite URL without modifying underlying functionality. In the example below, we create one URL for HTTP and another for HTTPS when forwarding traffic to a proxy server: Use the http-request redirect configuration directive to reroute HTTP traffic. then i use reqrep to rewrite the request url. I'm using HAProxy as a load balancer and i'd like to redirect any traffic that comes in on 443 (HTTPS) to 80 (HTTP). rewrite_example (which is a name I just made up the req. I HAProxy - URL Rewrite. Hi, I’m trying to maintain the URL when the response returns from the server. to. Which are you trying to do? – You don’t mean redirect, what you mean is use a HTTPS servers as a backend. I have been looking through a number of different stack overflows to find the method to do this so far been a bit of a struggle. req. Running into a bit of challenge with Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company HaProxy redirect to internal URL. 1 I want to clarify that the solution above works because it takes into account the HTTP verb in the match and replace. global log 127. Community Bot. 6/configuration. API ¶ there is not a way to differentiate between the prefix used for matching and rewriting. *)gallery=&(. domain You can do URL rewriting and HTTP headers manipulation (add, modify, and remove headers). 5 HAPROXY: Redirect all requests to a URL starting with /foo to /bar while retaining everything following it - haproxy_1_5. acl is_cnd path_beg /static/pdfs/ use_backend cdn if is_cdn. <VirtualHost *:80> ProxyPreserveHost On ServerName alpha. cfg. Like I said reqrep does not redirect, it rewrites the request. com. com, wiki. For example: Frontend: Skip to main content. ru idk. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company HaProxy redirect to internal URL. This is ugly, you should not do that, it causes all sort of issues with redirects, referrers and base URLs for static objects. My site doesn't support HTTPS at all and i'd rather just redirect users than cau Skip to main content. Haproxy redirecting. 1 acl http ssl_fc,not http-request redirect scheme https From the HAProxy documentation for redirect scheme. I Setting up HAProxy HTTP-to-HTTPS redirect is pretty simple: Setup a new primary frontend. i. Neatest way to redirect urls without trailing slash in HAproxy. 9) the log states: The 'reqirep' directive is not supported anymore since HAProxy 2. The servers are then assumed to Otherwise, you may have a redirect or rewrite in your apache/nginx setup. This is way I am coming here for advise. HA-Proxy version 1. 38:25 check server filter2-mail HAProxy - URL Rewrite. company. The containers deliver services on different ports, We have a lot of projects with subdomains, so we set up haproxy to rewrite the path to match the subdomain and we have a CNAME for each project to projects. /foo is resolved as /appA/foo. First of all I have to say I am total newb when it comes to web servers and related things. 115. I tried several method but nothing work. 1 to GET /some_other_path HTTP/1. haproxy - redirect specific domain/path to other domain . stage. I expect the user communicate with 443 port between his browser and the HA , then the HA use port 7443 between itself and the web-server. Improve this question. js, but I was hoping to do so with Haproxy. It does not forward any traffic to the server. To do so, set the path-rewrite annotation to a regular expression. com to www. The problem is that HAProxy has already rewritten the URL and stripped out the /appA part Is it possible to do the same thing with haproxy? rewrite; haproxy; Share. Visit Stack Exchange I try to setup haproxy as a reverse proxy to redirect web queries to different servers. domain\. The SNI_frontend defaults to redirecting traffic using an address on the localhost to the The key difference being the redirect location line which will redirect from / to /web/index. PI2. To review, open the file in an editor that reveals hidden Unicode characters. e. 2 Redirect domain name in HAProxy while preserving the URL path. Also, I can't use the How to redirect/rewrite URL using HAProxy (change context path) 2. 1 Write a url path parameter to a query string with haProxy. However, it seems as though I can only do one or the other, but not frontend tt bind *:80 bind *:443 mode http default_backend ss bind :443 ssl crt /etc/ssl/certs/ssl. Can't believe I forgot that. At the time you got the status code you can only rewrite its response. mycompany. PU2. Li Skip to main content. uri] as opposed to using the haproxy internal features that do this job for you, you need to take care of all the specifics. For example, when the redirect is to SSL because the application doesn’t understand that it may already be on SSL, setting the X-Forwarded-Proto can help your application. 2:443 ssl crt /etc/haproxy/certs/ http-request redirect scheme https unless { ssl_fc } default_backend I am new to HAProxy and struggling to understand how things to configure. When performing a redirection, HAProxy Enterprise responds directly to the client; it does not forward any traffic to the server. I'm running Guacamole in docker compose and pfsense on Haproxy. How would I modify the config to redirect requests from: localhost:8081/myapp to: localhost:8111/myapp Thanks! My haproxy. How can we make HAProxy switch this request and all forthcoming requests from specific session to specific node? Something like How to redirect/rewrite URL using HAProxy (change context path) 2. xxxx. contoso. Once the traffic hits the WAN interface In Google Cloud Platform we do have a haproxy which serves as proxy for our internal VPN and do URL redirects from GCP DNS to proxy. Hot Network The redirect location appears to be correct. original. Your switching entirely is done using use_backend, so the problem is the path-rewriting only, not the backend switching. The query string, if any, is left intact. com to our haproxy and rewrite the URL so it completely replaces the portal. I have Jenkins running on Tomcat with HAProxy as a reverse proxy in front of it. If I browse using https everything works like a charm, but if I try with http they go in timeout, I would like they are redirected to https instead. Hot Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company HAProxy URL Rewrite gives 400 Bad Request and NOSRV. com: listen projects_example_com bind ip_address:443 It is best to use the proxy feature and fetch the content from the appropriate place, as opposed to rewriting URLs and sending redirects back to the browser. pem alpn h2,http/1. Redirect domain name in HAProxy while preserving the URL path. Any insights on performance in HAProxy rewrite vs mod_rewrite scenarios? – use_backend URL_example if url_example use_backend api. +)/? \1\ /\2 This will rewrite the old Tumblr style url format to the new Ghost style url format and pass that url off to the Ghost webserver. If you have a question about HAProxy, want to share your article or just check what's new in the HAProxy World, join us! Happy networking, admins I am having acl isurl path_beg /path1/path2/ use_backend isurlsrv if isurl redirect scheme https code 301 if !{ ssl_fc } But looks like everything is being redirected. uri,regsub (^/my_old_path,)] if { path_beg /my_old_path } This allows me to rewrite. Thanks Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I am having acl isurl path_beg /path1/path2/ use_backend isurlsrv if isurl redirect scheme https code 301 if !{ ssl_fc } But looks like everything is being redirected. A redirect sends the browser to a different URL. Hello, over at the OPNsense forum I created a widely used tutorial for configuring HAProxy with Let’s Encrypt on OPNsense. Related questions. I want any traffic on / to be redirected to /index. com comes from the dhcp search domains). lex-it. com/app/startpath [R,L] How could this be configured in haproxy? like this? http-request redirect code 302 location https://app. Both can give some performance boost. "http-request redirect . 4 HAProxy reqrep not replacing string in url The problems of root url and redirects in web apps always persists when app think the hostname is example. Also, in my testing HAProxy is smart enough to handle multiple “http-request” redirects in frontend/backends. com xyz. How to rewrite domain. I Hi, I just found this while trying to proxy Guacamole through Haproxy. I have a blog on my old site and I'm trying to 301 redirect all of the posts to their new location on my new site using haproxy. We have a lot RewriteRules in our Apache config files. Hot Network Questions Is the result of Any proxy has url rewrite methods I already provided link in this topic to official haproxy docs. Here is my haproxy configuration: frontend http-frontend bind *:80 redirect scheme https if !{ I am new to HAProxy and I would like to redirect requests in map files defined domains. HA Proxy rewrite and redirect. E. We cannot possible tell you that with the information provided. I now need to have multiple backends behind this one frontend - can someone help me out? I tried the ‘use_backend’ line to have multiple backends - see below - but it didn’t work. com/app when domain1. It's trivial to do with reqrep (to rewrite the request) and rsprep (to rewrite the location), but you'd better switch to a more clever idea than break your site on purpose and then complain all the time that you constantly have broken links in the HTML code etc I have a haproxy cluster with two frontends for http and https and many backends which are selected using a domain2backend map. Visit Stack Exchange I used redirect scheme https if !{ ssl_fc } on frontend as backend, but it cant reach my goal. I have HAProxy in front of all my frontend servers working as a load balancer. Viewed 3k times 0 I have a configuration with two backend servers I need to redirect 301 to each server with an internal URL on HTTP. com needs to be redirected to the internal exchange 2013 servers Above you called curl -v https://ser. Add a comment | 1 Answer Sorted by: Reset to default 2 You will have to use a frontend /backend configuration. The ssl certificate is at the NLB Dear All, I have my website like https://myserver. is required, the rest can be whatever you want) do this by capturing the value of the Host: header, converting it to lowercase, then using the regsub() converter to scrub out the . server mycdn. Use http-request set-uri to rewrite the entire URI string of an HTTP request, including its HTTP scheme, authority, path, and query string. lua defaults log global option httplog frontend https_in mode http bind *:80 v4v6 bind *:443 v4v6 ssl crt /etc/ssl/certs/cert. Hot Network Questions What has this figure to do with the Pythagorean theorem? Role of thrust during take off VBE multiplier with BJTs? In Haproxy redirect www to non-www; HAProxy 1. With HAProxy 1. 1:19999. com (where contoso. Current setup Only TCP port 80 and 443 are exposed to the WAN. An short example: In my redirect. But if we are using HAProxy rewrites, you don't have to load mod_rewrite on apache (and can disable . Its HA-Proxy version 1. haproxy - redirect specific domain/path to other domain. Hot Hi! I made a simple configuration to redirect any incoming http traffic to https using some certs using this simple configuration. To rewrite the the Host part of the URL you need to rewrite the Host header. A rewrite just changes the path on is way to the backend. The goal is to redirect https://domain. Flip these two lines: HAProxy ALOHA Load Balancer Rewriting HTTP requests Target network diagram Functions to use In order to rewrite a request, use the “reqrep” and “reqirep” keywords with the following syntax: reqrep <search> <string> [{if | unless} <cond>] reqirep <search> <string> [{if | unless} <cond>] (ignored case) <search> is the regular expression applied both to the HTTP headers We have a lot RewriteRules in our Apache config files. The reason you have to check for the header is that it appears that plex uses / for something else. com%[capture. Use 'http-request replace-header' instead. 7. Basically i'm trying to do a redirect to /guacamole but having a hard time doing so. I Yes we're on HAProxy 1. 0:80 reqadd X-Forwarded-Proto:\ http default_backend back_easycreadoc frontend front_https mode http maxconn 10000 bind 0. com/app i’m get from backend as 302 - redirect. HAProxy http-request redirect a specific @PiBa:. local if app2 http-request replace-uri ^/app1/(. Trailing slash in proxy_pass directive means that URI is present and equal to / I have a haproxy with subdirectory app at backend. I was wondering how I can do a perm Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog HAProxy inserts headers in response with "http-request set-header" directive. http-request redirect code 301 location https://my. Do you want a redirect? Or do you want to rewrite the request before use_backend URL_example if url_example use_backend api. 4. Although TCP mode is simple to use, it requires you to listen on multiple ports or addresses and map those ports and addresses to specific backends. If you have a question about HAProxy, want to share your article or just check what's new in the HAProxy World, join us! Happy networking, admins I am using haproxy 2. com/app/startpath [R,L] H In order to rewrite a request, use the “reqrep” and “reqirep” keywords with the following syntax: reqirep <search> <string> [{if | unless} <cond>] (ignored case) <search> is the regular expression applied both to the HTTP headers and to the request. I’m running hapee-2. com or def. Rewriting can be done in the backend, too. For now I'm using redirect location from root path to subfolder. But I want to replace/rewrite site url without subfolder. cnf. 101 1 1 silver Thanks for this great explanation. In HAProxy 1. We have applications which were running with different context roots off one domain. uri] if { hdr_dom(host) -m end We should first read the documentation on proxy_pass carefully and fully. My idea is to have a redirect for web-dev. However, the haproxy documentation states that this is not encouraged and your setup should work (without reconfiguration) with and without haproxy running between your clients and your real servers. More information is available in the HAProxy documentation for the regsub keyword. com” but nothing is required for a named ACL. This is what I want, but the problem is that I want this happen without changing the url on the browser, I want it to keep test. Currently I am having configured as from: frontend https bind 0. 5 because it is implemented on a PfSense firewall and later versions are not available to this point. If you want to redirect http and https separately, you'd need two lines, each of them testing an additional condition to determine whether the original request was over http or https. 0/8 option redispatch retries 3 timeout http-request 10s timeout queue 1m timeout connect 10s timeout client 1m timeout Available in Community and Enterprise flavors, HAProxy stands as the defacto standard in the load balancing and application delivery world, while also hiding a plethora of other uses up its sleeve. 0:80 default_backend haproxy_service reqrep ^([^\ :]*)\ /post/\d+/(. e so I can just type "service/" into the url bar and it will convert to https://service. ^([^\ ]\*)\ (. Unfortunately, those requests are being truncated at 1024 bytes. I have a backuppc installation and I access it through “domain. 6, use the regsub filter. In order to make it accessible from outside and look “professional” with my own URL without any port numbers attached, I am using the following setup: My domain (let’s call it iyassin. 6 :) - Cleaner methods sounds great. I'm The problem here is that your Internet-facing web server is using https, but the communication between that server and Apache2 is http. Also you are using the word redirect but you don't appear to actually want a redirect -- sending the browser the browser to a new URL with an HTTP 30X response. But I've not succeeded in increasing that number. But if he requests asd. com/test http-request set-header Host www. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I was wondering how I can setup a http/https redirect in haproxy that redirects or rewrites the url to add the internal DNS suffix when accessing the sites from inside the network. app. However not all clients of the urls were changed. 13. 17-dd94a25 2021/09/07 server and I wrote a honey pot server that takes forbidden inbound requests identified by IP and redirects them to a web server collecting information on them running on the same server on port 8080. Unfortunately, at the time of writing, this is only available when HAProxy gets traffic from a backend. I've tried various examples and this seems to be the case. 168. That is, your requests may be being I could do with some advice on configuring haproxy to redirect or rewrite an inbound https request (helper url) to a different URL and intended web-server. In nginx i’m use: proxy_redirect option for this HAProxy ALOHA Load Balancer Rewriting HTTP requests Target network diagram Functions to use In order to rewrite a request, use the “reqrep” and “reqirep” keywords with the following syntax: reqrep <search> <string> [{if | unless} <cond>] reqirep <search> <string> [{if | unless} <cond>] (ignored case) <search> is the regular expression applied both to the HTTP headers If haproxy redirects to remove the trailing slash and your backend redirects to add a trailing slash, endless loops is exactly what will happen. Either you want to rewrite it (so that the browser/client uses the same URL), but only the servers sees it without the trailing slash, OR you would like to emit a redirect without the trailing URL. I have found just one example for Grafana, though I am not able to expand this to other applications. 141 1 1 silver badge 5 5 bronze badges. But I have a problem with wordpress servers under apache2 using rewrite rules to redirect hhtp queries to https. hdr(Location) -m found http-request set-header Host fra-test-app1. We increased HAProxy waiting timeout but it didn't help. Hi people. Hot Network Questions Can this circular 10-pin connector be identified (in the hopes of finding a better I have HAProxy in front of all my frontend servers working as a load balancer. Redirect on HAProxy. A good example of proxying content looks like: # # This configuration file handles our main site - it attempts to # serve content directly when it is static, and otherwise pass to # an instance of Apache running upon 127. I use haproxy as a load balancer pod, the requests received by the pod is from a NLB . ssl; tcp; haproxy; Share . bind *:443. Help! 0: 2000: October 12, 2017 Haproxy redirect multiple webserver. After much reading and experimenting, I believe the issue is the length of what is captured by capture. com/appPath if { path / But if we are using HAProxy rewrites, you don't have to load mod_rewrite on apache (and can disable . local if app1 http-request set-header Host fra-test-app2. company2. If you care for request URI then you can use capture. I'll post my regex solution, but would swap it for a cleaner method any day! (and I'm sure a cleaner solution would useful for anyone coming back here). but I did it this way (each one in its own line, seems in comments code can't be in multiple lines): acl my_subfolder path_beg -i /app-2-another-path/ http-request set-path /app-2-another http-request redirect redirects the request (optionally) based on a condition that inspects the request. *) \1\2. net. 6 documentation : "set-path" rewrites the request path with the result of the evaluation of format string . I've read through the doc but it seems that reqirep isn't suitable for this purpose. This limitation is due to the fact that the SSH protocol doesn’t provide any hint about its final destination, as well as I have simple haproxy configuration: two servers, one is frontend, two is backend with jboss application. You can also check for Host header if you have more domains in one frontend (but why would you?): I am a newb to HAProxy, and am bashing my head against this one. In order to rewrite the url we first need to add the rewrite into the frontend: frontend haproxy-0-80 bind 0. 18 2016/05/10, and what I am doing is accepted as valid, but it isn’t working. For example: bind 0. 0:80 acl is_cnd path_beg Similar to HAProxy reqrep remove URI on backend request. uri like http-request redirect location https://example. Using I need to deploy different apps on the same domain, thus I’ve set up the backend to rewrite URL with reqrep ^([^\\ ]*\\ /)appA[/]?(. Paths can become a little delicate when the back-end doesn't know the actual path as understood by the browser. ver. HAProxy Path Matching. Haproxy is from image 2. Path to aplication in another origin /api How to redirect/rewrite URL using HAProxy (change context path) 0. com/backuppc”. Improve this answer. com code 301 if !{ ssl_fc } instead and forget malicious input. I know that it's possible to redirect using express. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online The documentation of redirect scheme says. I've noticed that when I enable a redirect, it's affecting my other sites which route through HAProxy and not just the one I'm trying to redirect (i. Rules cannot use both filter types at once. The accepted nginx configuration is: upstream hello, I have this setup: ubuntu with haproxy and let’s encrypt with many certificates, lxc containers with websites listening on port 80. May be used in sections defaults no frontend yes listen yes backend yes So this will work (copied from a working deployment) backend https_for_all_traffic redirect scheme https if !{ ssl_fc } server https_only 10. To append path: http-request set-path /mypath%[path] To change path: Hi, I have an frontend acl correctly matching inbound requests and forwarding these to a specific pool of servers in the backend. I would love to collect as much information about the original request as possible but I haven’t been too Optional: Rewrite the request’s path to remove the prefix. I have some urls which i now use like mail. uri, which is 1024. 8-alpine. 2. frontend front_443 default_backend default-servers acl backend-acl path -m sub BACKEND use_backend server-group1 if backend-acl I would like to be able to rewrite the path matched by backend-acl, specifically removing a part We are wanting to point lod. map file: abc. I’ll explain the request: we have a cloud proxy that allows us to do reverse proxying, but there are applications that perform redirects, which break the URL. Help! jared_t February 25, 2020, 6:42pm 1. HTTP 304 is not really a redirect, it is an empty response indicating Not Modified which tells the client that the server would have responded with a 200 and served the content, but the requested asset has not changed, so the client can just use what it has cached. ru he will be redirected to the defined domain. Visit Stack Exchange Absolutely use redirect prefix, because it specifically addresses this use-case. Rewrite => backend think user go to one path, but actually user is using another one. Note that redirect and rewrite filters are mutually incompatible. Share. To me this setup can always be improved. Try editing location and status with http-response set How to redirect/rewrite URL using HAProxy (change context path) 0. 21. I’ve been looking for a solution on how to alter the path on a redirect. 4 Manual; Personal experience; Share. 0. For Example: RewriteCond %{HTTP_HOST} ^app. config with different tests listed below: If all your application is doing is redirecting to HTTPs then you should probably just handle that directly within HAProxy. 0 I need to rewrite/redirect an URL to a new path: http://oldservice. github. 'incompatible with http-request header rule' means status is only compatible with http-response rules. My aim is to define H! I am trying to use haproxy to redirect a URL path with a regex. *) /\1 if if using this on more recent haproxy (version 2. You can do that by specifying the ssl keyword on the server line, along with a ca-file directive used for certificate verification of the backend server (or set verify none if you don’t want to verify the backend server certificate). uri] code 301 if !{ ssl_fc }. And if the connection to the server failed we'd have to retry on another one, possibly reprocessing what has already been done over and over, which surely is not what you want. I essentially am using a helper url like https://abc-123 which resolves to the WAN interface of the pfSense (firewall rules enabled for 443, wan eth). So { } is for a fetch, and “ssl_fc” is one, as is “hdr(host) test-site. com def. bind *:80. Follow edited Oct 17, 2016 at 14:22. 7 HAProxy http-request redirect a specific path to another path. Here is config: defaults mode http log global option httplog option dontlognull option http-server-close option forwardfor except 127. You might want to also explore whether your application supports X-Forwarded-Proto and X-Forwarded-Host. 2. Wondering if you can help. *) to capture the verb and use it in the replacement pattern. How can I prevent this from happening? UPDATE 2. HAProxy redirect scheme in backend not working. bar domain; Configure only the default TLS termination - there is no need to create another what i would like to do is just do a rewrite for portal. I typically name it HTTP-to-HTTPS but you can name it whatever you want Configure the External address section to listen on port 80 on all interfaces you want to redirect. All gists Back to GitHub Sign in Sign up Sign in Sign up You signed in with another tab or window. The following concerns apply for us. 73:80 Since the !{ ssl_fc } check is essentially just another ACL, you could even It is best to use the proxy feature and fetch the content from the appropriate place, as opposed to rewriting URLs and sending redirects back to the browser. You signed out in another tab or window. clofresh clofresh. Applied to my case, the modified configuration snippet which is passing through the config check (and haproxy service starts with, of course): HAproxy redirect with path rewrite based on refer code. example. The URI passed to upstream server is determined based on whether "proxy_pass" directive is used with URI or not. Following this post: redirect rewritten url using haproxy I tried: acl fix_gallery url_sub gallery=& reqrep (. Why two different outputs, do you know? The first curl was without the https_redirect_rule set on the frontend. com while still leaving the ability for other users to access portal. tld/**reports I'm in the process of setting up Cloudflare SSL tunneling to my home IP address (Still need to set up Dynamic DNS). That is why Wordpress sends the redirect to the user. There are only a very few acl's that have extra options under the + button. So which is it? # do a redirect for insecure connections http-request redirect scheme https code 301 if !{ ssl_fc } I have the HTTPS redirect/upgrade working as expected it's getting the rewrite/redirect configured properly that I'm hung up on, and I'm not really sure on the right verbiage to use when asking the question to get a relevant answer. com use_backend app if simple mode http backe The most correct solution would actually be to redirect the exact path /appA to append the slash to make it /appA/, because otherwise, all relative paths are off-by-one, since /appA + . test. The turnaround is to create a dummy backend Hello and thanks ahead of time for the help. The problem I’m having is - only when running with a path - the styling fails. How to redirect/rewrite URL using HAProxy (change context path) 15 HAproxy domain name to backend mapping for path(url) based routing. Another option is you can have HAProxy rewrite the redirects from the backend application to the hostname you choose I'm currently using Haproxy to balance several express. g. +1 from me anyway. This is my setup: I have a couple of docker containers running on a single host. wanaBeoriginal. com and helpdesk. com/test. Help! 11: 3993: May 2, 2019 I managed to fix this problem, with a simple combination between acl´s and "use backend" directive. 1 local1 defaults log global mode http option httplog frontend http_https bind 172. How do i get just the domain name and redirect it to the desired destination port of 9999. *):7777 \1:9999 Breaks the application flow since there are multiple redirects later. I've been successful in rewriting requests to the correct URL, but I would also like to issue a 301 redirect to clients. Follow answered Aug 7, 2018 at 14:37. 2 and tried several redirects also the below with http-request as mentioned here[1] and splitting this into 2 different frontends. example if url_example { path -m beg -i /auth/login/ } Order matters. int ProxyP. Use the http-request redirect configuration directive to reroute HTTP traffic. com it redirects me to example. I use this Enabling CORS in HAProxy - HAProxy Technologies global lua-load /etc/haproxy/cors. Here is my haproxy. 1:8080 I would like to set up HAProxy to forward HTTP requests to some backend servers but I need it to also rewrite the URI part based on the Host. For example, I want HAProxy 1. Using the example below, a request for /music/playlists/1 would be rewritten to /playlists/1: I just figured out another solution for those that created a new FB account and got the redirects. However, if I try to redirect all HTTP traffic to HTTPS, it doesn’t work. 4. HAProxy Redirect URL. It works fine for a single backend using port 8443. With "redirect scheme", then the "Location" header is built by concatenating with "://" then the first occurrence of the "Host" header, and then the URI path, including the query string Some of you may already handle SSH connections through HAProxy with HAProxy’s TCP mode. You cannot do both. We have different applications configured with different ports. 17. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. It works when I only deploy the HTTP or HTTPS version of the app. Use the http-request directive: https://cbonte. I am having problems with something I think should be fairly simple to to. 0. com, no redirect should be done. cfg file without any rewrite config in it: acl app1 url_beg eq /app1 acl app2 url_beg eq /app2 acl valid_method method GET POST HEAD acl response-is-redirect res. You can match it all against a acl in the form of base: acl acl_original base -i www. com/\1 In haproxy, are reqrep (rewrites) processed before redirects, regardless of their order? I've tried various examples and this seems to be the case. Any idea if this is even possible with HAProxy? Here are the details of what I'm trying to accomplish: Requests that People sometimes say "redirect" when they actually mean rewrite the path. The goal is to rewrite GET /some_path HTTP/1. Any insights on performance in HAProxy rewrite vs mod_rewrite scenarios? – This is much easier in HAProxy 1. com/mysite each They may have many redirects and can’t disable them, but when you understand why the redirect happens, you may be able to do something about it with haproxy. This is the scenario I I'm trying to replicate the following configuration made in apache in HAProxy, but so far without success. 3,879 1 1 gold badge 30 30 silver badges 45 45 bronze badges. 8. Hello, I’m new with haproxy and i like to redirect a path to another. 6. 43 1 1 silver badge 5 5 bronze badges. . In many cases, you will receive HTTP requests at a prefix path, such as /music, but you will want to strip that off of the URL before the backend application processes it. I Using haproxy version 1. haproxy version: 1. 15 2018/12/13 I need a url to: a) redirect to the correct back end b) be rewritten for the back end request I use acls to check that the path is one to be redirected and rewritten. I've managed to get something working. SpiesInOrbit SpiesInOrbit. htaccess rewrite processing). Also, how would I implement SSL on these backends? Thanks. i have a few external websites which now works with nginx. Reload to refresh your session. PU3. The containers are attached to the same bridged network. Unfortunately, regsub() does not support capture groups. 1 1 1 silver How to make HAProxy's SSL redirect and path rewrite (with reqrep) work at the same time? Help! 3: 44260: July 7, 2020 Tomcat subdomains and path redirection. So I'm not entirely sure what you're seeing is incorrect behavior. conf The key difference being the redirect location line which will redirect from / to /web/index. 12 HAProxy and URL Rewriting Configuration HAProxy and reqrep path rewriting with redirect configuration. hello, I have this setup: ubuntu with haproxy and let’s encrypt with many certificates, lxc containers with websites listening on port 80. 17 Haproxy route and rewrite based on URI path. Flip these two lines: HAProxy ALOHA Load Balancer Rewriting HTTP requests Target network diagram Functions to use In order to rewrite a request, use the “reqrep” and “reqirep” keywords with the following syntax: reqrep <search> <string> [{if | Also, in my testing HAProxy is smart enough to handle multiple “http-request” redirects in frontend/backends. g: Header host: www. But what happens is that the url on the user browser is transformed to :7443 here is the haproxy. 6 and later, where you have access to features like http-request set-path and a converter called regsub. Follow edited May 23, 2017 at 11:47. com % [capture. mode http. We had written rewrite rules to al Available in Community and Enterprise flavors, HAProxy stands as the defacto standard in the load balancing and application delivery world, while also hiding a plethora of other uses up its sleeve. I’m doing HTTP to HTTPS redirects and adding WWW, works fine besides preserving headers. 0 haproxy - URL redirect with same path. Redirecting URL paths with HAProxy and retaining Query Strings. Hello everyone, I have searched the web but can’t figure it out. HA Proxy is working perfectly with the configuration we have in place and that is when I access our servers internally. I assume I have to do something to rewrite the path, I’m not sure how to translate the known working configuration from nginx to haproxy. That works kind of OK and my haproxy. Khoi Nguyen Huu Khoi Nguyen Huu. Ask Question Asked 1 year, 11 months ago. 5. *) \\1\\2. mysite. Help! Avner February 12, 2024, 9:11pm 1. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online You do not want to change the URL based on the backend server selected by HaProxy. Lately I have installed nginx which serves static files. *) \1gallery=photogallery&\2 redirect prefix / code 301 if fix_gallery Trying to be creative I've tried: haproxy rewrite to completely replace host name and redirect base url by default to login. com with HAProxy? Hot Network Questions Is this web-site a Z-Library site that was seized by the FBI? How to redirect/rewrite URL using HAProxy (change context path) 0. 24 on Ubuntu 14. I don't see either of those things in the config. tenant. 6 might be able to do this, with Lua, but that's a maybe and if it can be made to do it, it isn't likely to be at the level of performance you'd typically expect from HAProxy, because scrubbing the html in Lua is probably going to be a relatively expensive proposition. 2-http-request HTTP 304 is not really a redirect, it is an empty response indicating Not Modified which tells the client that the server would have responded with a 200 and served the content, but the requested asset has not changed, so the client can just use what it has cached. Follow asked Sep 16, 2010 at 19:44. Also, I can't use the I need to implement an URL rewriting action for a project. While it happens, HAProxy probably thinks that the node is down, so HAProxy starts switching other requests, and the same process happens for other requests. On the client side I got a “The page isn’t redirecting properly” message On the haproxy server I got this in the haproxy. For example: Afaik uri could contain an absolute path, especially in HTTP/2, so this How to redirect/rewrite URL using HAProxy (change context path) 15 HAproxy domain name to backend mapping for path(url) based routing. If you’re Is it possible to do the same thing with haproxy? You will have to use a frontend /backend configuration. de) is attached to my CentOS-based managed webspace Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company The fix was to add mode tcp to the backend section, so in this case it was defaulting to HTTP which obviously SMTP doesn't know how to talk to. You switched accounts I have a HA-Proxy version 2. How to redirect from one domain to another in haproxy. *) https://app1. Redirect => user browser was asked go to new site. Do you have a specific technical question? I have simple haproxy configuration: two servers, one is frontend, two is backend with jboss application. HTTPRoute resources can issue redirects to clients or rewrite paths sent upstream using filters. I’m trying to redirect some https (port 443) to another port number (7443) between the haproxy and the web-server . url. in if acl_original http-request set-path /umenhum if acl_original I need to deploy different apps on the same domain, thus I’ve set up the backend to rewrite URL with reqrep ^([^\ ]*\ /)appA[/]?(. HAProxy community Should a use_backend followed by redirect work? Help! Hello, I’m trying to figure out how to redirect domain. log : Hello, I have in my conf the lua module for the CORS policy it look like this. I'm using HAProxy in PFSense. source among other useful configuration snippets. As i need to host an internal exchange 2013 server (which free nginx doesn’t like) i am looking into haproxy. com at the end. The second curl was with the https_redirect_rule set on the frontend. net URL. backend 890_imappop_25-smtp balance roundrobin mode tcp option redispatch stick-table type ip size 60k peers mypeers server filter1-mail 192. Following this recommendation, it will be better to use Redirect, Change URLs or Redirect HTTP to HTTPS in Apache - Everything You Ever Wanted to Know About mod_rewrite Rules but Were Afraid to Ask 6 redirect rewritten url using haproxy Hello, I'm new in HAProxy can you tell my how I can properly configuring rewrite in HAproxy? frontend main bind *:80 acl simple hdr_end(host) -i simpledomain. HAProxy ¶ HAProxy supports the following relevant capabilities : http-request set-path (advanced path rewrite capabilities) http-request replace-path (rewrites entire path) http Good, I am fairly new to HA Proxy and trying to figure out how I can get a redirect to work using a mycompany. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for HAProxy community Change redirect. html if the header X-Plex-Device-Name isn't set. frontend ft_myservice bind Hi All 🙂 i am trying to configure HAproxy for SSL Termination the Backend is an Umbraco IIS website who redirect all traffic to HTTPS when i Browsing through the HAproxy i receive " ERR_TOO_MANY_REDIRECTS " there is a Loop redirecting to HTTPS if the backend is a "Regular site " who does not have a built in HTTPS redirection then it is working fine ( i can They may have many redirects and can’t disable them, but when you understand why the redirect happens, you may be able to do something about it with haproxy. co. I tried using redirect scheme https code 301 if !{ ssl_fc } in those backends but haproxy seems to be ignoring it. Some of the backends must be accessed only through HTTPS. Skip to content . Look under the 'actions' to configure 'what' to do if a acl is matched. mydomain. com/path to domain. The above code is also redirecting them yet it shouldn't interact. Should you even want to rewrite, then according to the haproxy 1. io/haproxy-dconv/1. com to portal. " (or "redirect") is a final directive on a frontend there is no backend response in this case. HA Proxy rewrite and redirect . That said, you might be looking for something like this: http-request redirect code 301 location https://two. How can I achieve this? I Have 4 deployments via haproxy, default- Skip to main content. com So if the user sends a request to domain abc. HAProxy http-request redirect a specific path to another path. I found a way to change the returning This example demonstrates how to use rewrite options on HAProxy Ingress controller. These send back an HTTP redirect response to the client and then the client makes a new request to the new resource. 1. com/(. PI4 which is a backend server. 2:80 bind 172. 1. The request received by the hsproxy pod is sent to a nginx webserver pod which serves traffic . Hi All I have a scenario here, I want to to redirect my frontend acl path_reg /foo/* to /bar/* but the /foo in the browser should not change frontend test *:80 acl testfoo path_reg /test/foo/* use_backend foobackend if testfoo I want to rewrite the /test/foo to /newtest/foo and redirect to same foobackend, but the url in the browser should remain as /test/foo The most correct solution would actually be to redirect the exact path /appA to append the slash to make it /appA/, because otherwise, all relative paths are off-by-one, since /appA + . default_backend mysite. I am already using haproxy as the reverse proxy and load balancer. I'm using HAProxy version 1. Load 7 more related questions Show fewer related questions Sorted by: Reset to default Know someone who can answer? Share a link to this question via email, Twitter, or Facebook. It's hard to use SSL because I can't install SSL on the Report Server in that configuration. When performing a redirection, the load balancer responds directly to the client. com when a user reach the root url, i want to be redirected to https://myserver. It redirects all incoming requests to https: frontend front_http mode http redirect scheme https if !{ ssl_fc } maxconn 10000 bind 0. Redirect HTTP to HTTPS whilst allowing ACME challenges through the 'Standalone HTTP server' method in pfSense (with ACME and HAProxy)? Hot Network Questions 5V input tolerance on ATF16LV8 How could a haproxy-set-headers-redirect-https This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. Note that you need to remove all port 80 listen addresses from all other primary frontends or else you won’t You are confusing url redirection with url rewriting to the backend. Hot Network Questions Drawing a diagonal line on top of a matrix Is it safe to use Uhu 2-part So its not a redirect, but a rewrite. /OldAppFolder/) to the new location (/NewAppFolder/) to avoid a page How to redirect/rewrite URL using HAProxy (change context path) 2. Redirects¶ Redirects return HTTP 3XX responses to a client, instructing it to retrieve a different resource. com* RewriteRule ^/$ app. default_backend ss. You can also check for Host header if you have more domains in one frontend (but why would you?): It would be helpful if you edit the question to include your current haproxy. I want to remove trailing slash from my api url and also redirect all request to non-slash. Stack Exchange Network. – I have a setup where outside client apps are using a URL with a public IP address PU1. Read on to learn how to use the HAProxy load balancer to redirect users from HTTP to HTTPS automatically in a few easy steps. com:8080 twice, and the result was different (one redirect to /login) and another simply redirecting to itself (which will clearly cause a loop). HAProxy - Rewriting URL's transparently. Modified 1 year, 11 months ago. Use http-request redirect location https://example. PI3. 5 : use a temporary header to build a new path from the existing one in the request and then directly perform a redirect. 0:80. Nginx is based on image 1-alpine. App can create incorrect redirect links or do instant redirects and example. 1:8080 I’m trying to document the correct way to proxy to netdata with haproxy, on 127. haproxy - URL redirect with same path. The problem: I firstly created a new FB account on desktop and when I tried to confirm the account via email address it would then do the redirects The problems of root url and redirects in web apps always persists when app think the hostname is example. server regular-site. I am using HAProxy version 1. 7. This guide shows how to use these features. Everything I try does not work. Do I need fontend and backen config or how do I achieve this. conf is listet at the end of my post, but I have a problem with rewriting paths in the response. – I am using HAProxy Ingress Controller and have rules set for /index and /app. com but send request to example. /foo is resolved as /foo while /appA/ + . cfg and an example of what you do want to happen, rather than URLs which are not representative of your issue. company1. Hot Network Questions "Elegant" conditions on two quadratics (with positive real roots) The server that HAProxy is on also serves multiple sites with different URLs. e. For example: frontend http_proxy bind 0. That is, your requests may be being How to redirect/rewrite URL using HAProxy (change context path) 2. Then, Wordpress sees that the incoming connection is coming in with http protocol, but the site URL has been defined to be https. This is an extended regular expression. I am running Raspbian on a Raspberry Pi at home, hosting my own Nextcloud instance using Apache2 as the webserver. 1 haproxy rewrite to completely replace host name and redirect base url by default to login I recently renamed one of the application folders and reconfigured the app to use the new location and it works fine, but we have old documentation that points to the old app subfolder and I'd like haproxy to redirect the remote client requests seeking the old location (i. 0:443 ssl crt I’m doing the following to redirect non-https traffic to https: redirect scheme https code 301 if !{ ssl_fc } Which works great, however if a user injects a Host header they are redirected to that URI rather than the target. *) \1gallery=photogallery&\2 redirect prefix / code 301 if fix_gallery My requirement is to hit multiple urls in the same context path through haproxy 1)https:(slash slash) mydomain/context/path1 (backend servers 1) 2) https://mydomain/context/path2 ((backend servers 2) How to redirect/rewrite URL using HAProxy (change context path) 0. Ronan Quillevere. I was going to try to work around this by just calling it twice, once to rewrite the url up to the id, and then again to replace /$ with /getThing, but I can't figure out how to call the function twice in one redirect rule. I need to go from 7777(http) to 9999(https) . How to redirect to multiple servers sitting behind HAProxy which have different path begining. Do this only if the hostname ends with I need rewrite domain1. 1 haproxy rewrite to completely replace host name and redirect base url by default to login Finally I have found the solution at: url rewriting - haproxy rewrite to completely replace host name and redirect base url by default to login - Stack Overflow. 0:443 ssl crt Use http-request redirect location https://example. I would like to redirect with a 301 redirect in haproxy if a request matches a legacy path. Describe how more advanced rewrite and redirect and redirect capabilities could be added in the future. If you have a question about HAProxy, want to share your article or just check what's new in the HAProxy World, join us! Happy networking, admins Hi, I have a config section like below. And for the path, use set-path. HAProxy community Should a use_backend followed by redirect work? Help! Capture the subdomain into a request variable called req. This document has the following prerequisites: Deploy HAProxy Ingress controller, you should end up with controller, a sample web app and an ingress resource named app to the foo. I have the rewrite working correctly but when I try to redirect I either end up with no redirect or in a redirect loop. Also, something like this : http-request replace-value Host (. If you build your own redirect string by accessing variables like %[capture. com https://mail. prod\. 18 I need to redirect people from wap. Here is my haproxy configuration: frontend http-frontend bind *:80 redirect scheme https if !{ Redirects. com but user access it by example. Haproxy redirecting . This configuration works on both http and https . e I've been successful in rewriting requests to the correct URL, but I would also like to issue a 301 redirect to clients. com with the new vanity url and they can access their tenant under their new URL. html#4. domain. RequestRedirect rule filters Available in Community and Enterprise flavors, HAProxy stands as the defacto standard in the load balancing and application delivery world, while also hiding a plethora of other uses up its sleeve. pem http-request redirect scheme https unless { ssl_fc } backend ss mode http balance roundrobin option forwardfor http-request set-header X-Forwarded-Port %[dst_port] http-request add-header X-Forwarded-Proto https if { ssl_fc } http-request set I need to implement an URL rewriting action for a project. 4 HAProxy reqrep not replacing string in url Something like this should do it: http-response replace-header Location https:\/\/app1\. asked May 22, 2015 at 9:42. status can only inspect the response. I’m trying to set up what I think is a fairly simple exercise in mapping applications listening on various ports to specific URLs. 04. This has to be done with HAProxy-1. Keep in mind that haproxy is a load balancer. I am trying acl aclname url_reg /inpu Hello All, I am configuring HAProxy for the first time, We are using it mainly as a reverse proxy replacing the existing OHS server to redirect to 2 Oracle E-Business Suite DMZ nodes. js nodes. Hot Network Questions Would reflected sunlight suffice to read a book on the surface of the Moon? Showing a triangle related equation Concatenating column vectors in a loop Why is the I've figured out how to redirect all traffic by changing my HAproxy conf like this: How to redirect/rewrite URL using HAProxy (change context path) 3. Prerequisites. I've configured haproxy, when i type test. com (our haproxy) where we do further manipulation. I even tried simply to redirect (without any I have an haproxy instance that redirects certain 301 GET requests. I would like to use haproxy to rewrite and redirect urls which are no longer valid to their new equivalent. PU4 that is reverse proxied by the HAPoxy to the internal URL with private IP address PI1. com/app to domain. enrscvb rxviu oednm canwznh kqqkpwv yeqaif tnxjz evixhz olcjty sedfeh