Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    Varnish help on setting up for multiple internal webservers

    Scheduled Pinned Locked Moved pfSense Packages
    66 Posts 10 Posters 30.4k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • marcellocM
      marcelloc
      last edited by

      Yes, the setup is this way.

      Are you sure it's working through varnish?

      Treinamentos de Elite: http://sys-squad.com

      Help a community developer! ;D

      1 Reply Last reply Reply Quote 0
      • N
        normtodd
        last edited by

        i assume that varnish listens on port 80 and the wan firewall rule would allow access?

        how would i confirm that its working through varnish?

        1 Reply Last reply Reply Quote 0
        • marcellocM
          marcelloc
          last edited by

          Well, widget should show it to you but you can try to stop varnish and see if you can access internal server or if publishing has stopped.

          Treinamentos de Elite: http://sys-squad.com

          Help a community developer! ;D

          1 Reply Last reply Reply Quote 0
          • N
            normtodd
            last edited by

            per your suggestion i stopped varnish which made the website unreachable/not accessible

            is this the expected result?

            original problem of nonupdating widget remained when i restarted varnish (in case you were curious)

            all the best and thanks in advance

            1 Reply Last reply Reply Quote 0
            • marcellocM
              marcelloc
              last edited by

              @normtodd:

              per your suggestion i stopped varnish which made the website unreachable/not accessible

              is this the expected result?

              Yes.

              @normtodd:

              original problem of nonupdating widget remained when i restarted varnish (in case you were curious)

              I have no idea how to help you right now.

              Treinamentos de Elite: http://sys-squad.com

              Help a community developer! ;D

              1 Reply Last reply Reply Quote 0
              • N
                normtodd
                last edited by

                as a last ditch i uninstalled and resinstalled varnish.

                this is the part where i hang my head in shame for not doing proper troubleshooting before posting.

                [shame]

                i had installed and was working from the varnish3 package.  that was the package that was not populating the widget.  i uninstalled varnish3, installed varnish and it works great, which the widget updating as it should.

                [/shame]

                so that was the issue.

                thank you marcelloc for all of your work

                best
                BT

                1 Reply Last reply Reply Quote 0
                • marcellocM
                  marcelloc
                  last edited by

                  @normtodd:

                  I uninstalled varnish3, installed varnish and it works great, which the widget updating as it should.

                  Thanks for the feedback. I'll check if varnish3 changed something that widget can't read.

                  Treinamentos de Elite: http://sys-squad.com

                  Help a community developer! ;D

                  1 Reply Last reply Reply Quote 0
                  • R
                    rajbps
                    last edited by

                    Hiya,

                    I had install varnish on pfsense and everything was working fine.

                    I had to rebuild my firewall and now my websites are down.

                    I followed this:

                    First be sure your pfsense gui is not listening on port 80 (system-> advanced)

                    mine is on https and port 441

                    Varnish config begins with backend configuration

                    Each backend means a webserver

                    inside each configuration, you must provide:

                    Backend name = test
                        Ip Address = 192.168.2.10
                        Port= 80
                        Probe URL= http://www.mywebsiteaddress.com
                        Probe Interval (5)
                        Probe Timeout (1)
                        Probe window (5)
                        Probe Threshold (3)

                    on backend mapping, you could choose

                    map=host
                    match=equal
                    expression=www.mydomain.com (for first web server)

                    save backend config

                    on settings

                    Listen port=80
                        Managment interface=127.0.0.1:85
                        storage type=memory
                        cache storage size=1024

                    on General VCL settings, check all options  # checked all options

                    all other options on settings could be in default value

                    When I go to the website, I get a :

                    It works!
                    This is the default web page for this server.

                    The web server software is running but no content has been added, yet.

                    I think this is coming from pfsense and not getting redirected.

                    I have varnish 3 installed.

                    Hope someone could show me my mistake.

                    On the wan I have this rule:

                    TCP * * WAN address 80 (HTTP) * none

                    I have rebooted the firewall a few times

                    Cheers,

                    Raj

                    1 Reply Last reply Reply Quote 0
                    • marcellocM
                      marcelloc
                      last edited by

                      try to replace http://www.mywebsiteaddress.com probe url to a full url like http://www.mywebsiteaddress.com/index.html

                      Treinamentos de Elite: http://sys-squad.com

                      Help a community developer! ;D

                      1 Reply Last reply Reply Quote 0
                      • R
                        rajbps
                        last edited by

                        did and no joy

                        the only way I got one of the website to work was this :

                        host equal www.mywebsite.com

                        and

                        host equal mywebsite.com

                        previously i do not remember having it like that as I have screenshot of varnish setting from before.

                        1 Reply Last reply Reply Quote 0
                        • R
                          rajbps
                          last edited by

                          is there any logs to see why even though varnish is working pfsense is not redirecting properly pls?

                          Cheers,

                          Raj

                          1 Reply Last reply Reply Quote 0
                          • marcellocM
                            marcelloc
                            last edited by

                            the widget will show backend status and to see varnish logs, you can use varnishlog from console

                            Treinamentos de Elite: http://sys-squad.com

                            Help a community developer! ;D

                            1 Reply Last reply Reply Quote 0
                            • S
                              serangku
                              last edited by

                              Thanks @marcelloc for this topic

                              after a week to re read also re read to other post …
                              it's configure with success to serve multiple server behind 1 ip public

                              great package

                              1 Reply Last reply Reply Quote 0
                              • S
                                skipmed
                                last edited by

                                @marcelloc:

                                the widget will show backend status and to see varnish logs, you can use varnishlog from console

                                Hi Marcello, I have the same problem with my pfsense:

                                2.0.2-RELEASE (amd64)
                                built on Fri Dec 7 22:39:43 EST 2012
                                FreeBSD 8.1-RELEASE-p13

                                and Varnish 3.0.2 pkg v.0.1

                                I tried all suggestion you gave but nothing solve my problem: when I call the Varnish on litening port (8082 in my case), only the firt defined backend is returned, no change if I call www.call1.com or www.call2.com (both domains point to public ip of pfsense of course).
                                this is the configuration:

                                backend crmBACKEND {

                                used in catch_all

                                .host = "10.8.0.1";
                                .port = "51231";
                                .first_byte_timeout = 100s;
                                .connect_timeout = 100s;
                                .probe = {
                                .request =
                                "GET /diagnostico.asp HTTP/1.1"
                                "Accept: text/*"
                                "User-Agent: Varnish"
                                "Host: www.site1.com"
                                "Connection: Close";
                                .interval = 10s;
                                .timeout = 100s;
                                .window = 1;
                                .threshold = 1;
                                }
                                }

                                backend wwwBACKEND {

                                used in catch_all

                                .host = "192.168.1.2";
                                .port = "80";
                                .first_byte_timeout = 100s;
                                .connect_timeout = 100s;
                                .probe = {
                                .url = "www.site2.com";
                                .interval = 10s;
                                .timeout = 100s;
                                .window = 1;
                                .threshold = 1;
                                }
                                }

                                sub vcl_recv {

                                #BASIC VCL RULES SETTING
                                #set client balance identity
                                set client.identity = req.http.user-agent;

                                #set X-forward
                                set req.http.X-Forwarded-For = client.ip;

                                if (req.http.host == "www.call1.com") {
                                set req.backend = crmBACKEND;
                                set req.grace=1s;
                                }
                                else if (req.http.host == "www.call2.com") {
                                set req.backend = wwwBACKEND;
                                set req.grace=1s;
                                }

                                #respect client wish to refresh the page
                                if (req.http.Pragma ~ "no-cache")
                                {
                                return(pass);
                                }

                                #BASIC VCL RULES ACTIONS
                                #Disable session cache
                                if (req.http.Cookie && req.http.Cookie ~ "(PHPSESSID|phpsessid)") {
                                return(pass);
                                }
                                if (req.http.Cookie && req.http.Cookie ~ "(JSESSION|jsession)") {
                                return(pass);
                                }
                                if (req.http.X-Requested-With == "XMLHttpRequest" || req.url ~ "nocache") {
                                return(pass);
                                }
                                #Enable static cache
                                if (req.request=="GET" && req.url ~ ".(css|js|txt|zip|pdf|rtf|flv|swf|html|htm)$") {
                                unset req.http.cookie;
                                return(lookup);
                                }
                                if (req.request=="GET" && req.url ~ ".(gif|jpg|jpeg|bmp|png|ico|img|tga|wmf|mp3|ogg)$") {
                                unset req.http.cookie;
                                return(lookup);
                                }
                                if (req.request != "GET" && req.request != "HEAD") {return(pipe);}

                                return(lookup);
                                }

                                sub vcl_pipe {

                                If we don't set the Connection: close header, any following

                                requests from the client will also be piped through and

                                left untouched by varnish. We don't want that.

                                set req.http.connection = "close";

                                Note: no "pipe" action here - we'll fall back to the default

                                pipe method so that when any changes are made there, we

                                still inherit them.

                                }
                                sub vcl_hit {
                                return (deliver);
                                }

                                sub vcl_miss {
                                return (fetch);
                                }

                                sub vcl_fetch {

                                #Disable cache when backend is starting a session
                                if (beresp.http.Set-Cookie && beresp.http.Set-Cookie ~ "(PHPSESSID|phpsessid)") {
                                return(hit_for_pass);
                                }
                                if (beresp.http.Set-Cookie && beresp.http.Set-Cookie ~ "(JSESSION|jsession)") {
                                return(hit_for_pass);
                                }
                                if (beresp.http.X-Requested-With == "XMLHttpRequest" || req.url ~ "nocache") {
                                return(hit_for_pass);
                                }

                                Varnish respects the wishes of the backend application.

                                if (beresp.http.Pragma ~ "no-cache" || beresp.http.Cache-Control ~ "(no-cache|no-store|private)") {
                                return(hit_for_pass);
                                }
                                    ## If the request to the backend returns a code other than 200, restart the loop
                                    ## If the number of restarts reaches the value of the parameter max_restarts,
                                    ## the request will be error'ed.  max_restarts defaults to 4.  This prevents
                                    ## an eternal loop in the event that, e.g., the object does not exist at all.
                                    if (beresp.status != 200 && beresp.status != 403 && beresp.status != 404 &&
                                    beresp.status != 303 && beresp.status != 302 && beresp.status != 301 && beresp.status != 401 ) {
                                set beresp.saintmode = 60s;
                                return(restart);
                                        }

                                set beresp.grace = 30m;
                                return(deliver);
                                }

                                sub vcl_deliver {
                                ##set resp.http.X-Served-By = server.hostname;
                                  if (obj.hits > 0) {
                                    set resp.http.X-Cache = "HIT";
                                    set resp.http.X-Cache-Hits = obj.hits;
                                  } else {
                                    set resp.http.X-Cache = "MISS";
                                  }
                                return(deliver);
                                }

                                sub vcl_init {
                                return (ok);
                                }

                                sub vcl_fini {
                                return (ok);
                                }

                                what is wrong? thanks in advance

                                1 Reply Last reply Reply Quote 0
                                • marcellocM
                                  marcelloc
                                  last edited by

                                  @skipmed:

                                  what is wrong? thanks in advance

                                  what backend status you get on dashboard varnish widget?

                                  Treinamentos de Elite: http://sys-squad.com

                                  Help a community developer! ;D

                                  1 Reply Last reply Reply Quote 0
                                  • S
                                    skipmed
                                    last edited by

                                    @marcelloc:

                                    @skipmed:

                                    what is wrong? thanks in advance

                                    what backend status you get on dashboard varnish widget?

                                    both up with green arrow
                                    no other value is shown in the fields "cache hits" etc., just shows the two backends with status

                                    thanks

                                    1 Reply Last reply Reply Quote 0
                                    • First post
                                      Last post
                                    Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.