How can we retrieve URL entered in browser from a HTTPRequest after several redirections?












0















I have a web application hosted in GCP. This application has a Zuul gateway that redirects requests to appropriate applications. The Zuul gateway is behind a NGINX reverse proxy server.



My DNS setup redirects requests to the NGINX reverse proxy server. The NGINX reverse proxy server is configured to redirect requests received on port 80 to the Zuul gateway. The Zuul gateway is configured as 127.0.0.1:10001 in the NGINX config. I also have a wild card setting in my DNS setup to redirect any subdomains also to the NGINX reverse proxy server. e.g. if my domain is www.mydomain.com, my wild card setting allows dev.mydomain.com / uat.mydomain.com etc. also and redirects to the same NGINX server.



My requirement is to be able to retrieve the subdomain (www / dev / uat) from the URL entered in browser in my Zuul filter. However, I am unable to find a request header attribute / parameter etc. which gets the exact URL entered in the browser. request.getServerName() etc. returns 127.0.0.1 which is the IP used by NGINX to forward the request to Zuul. Any pointers on how to get the URL entered in browser in the Zuul prefilter (in my current setup) will help!










share|improve this question



























    0















    I have a web application hosted in GCP. This application has a Zuul gateway that redirects requests to appropriate applications. The Zuul gateway is behind a NGINX reverse proxy server.



    My DNS setup redirects requests to the NGINX reverse proxy server. The NGINX reverse proxy server is configured to redirect requests received on port 80 to the Zuul gateway. The Zuul gateway is configured as 127.0.0.1:10001 in the NGINX config. I also have a wild card setting in my DNS setup to redirect any subdomains also to the NGINX reverse proxy server. e.g. if my domain is www.mydomain.com, my wild card setting allows dev.mydomain.com / uat.mydomain.com etc. also and redirects to the same NGINX server.



    My requirement is to be able to retrieve the subdomain (www / dev / uat) from the URL entered in browser in my Zuul filter. However, I am unable to find a request header attribute / parameter etc. which gets the exact URL entered in the browser. request.getServerName() etc. returns 127.0.0.1 which is the IP used by NGINX to forward the request to Zuul. Any pointers on how to get the URL entered in browser in the Zuul prefilter (in my current setup) will help!










    share|improve this question

























      0












      0








      0








      I have a web application hosted in GCP. This application has a Zuul gateway that redirects requests to appropriate applications. The Zuul gateway is behind a NGINX reverse proxy server.



      My DNS setup redirects requests to the NGINX reverse proxy server. The NGINX reverse proxy server is configured to redirect requests received on port 80 to the Zuul gateway. The Zuul gateway is configured as 127.0.0.1:10001 in the NGINX config. I also have a wild card setting in my DNS setup to redirect any subdomains also to the NGINX reverse proxy server. e.g. if my domain is www.mydomain.com, my wild card setting allows dev.mydomain.com / uat.mydomain.com etc. also and redirects to the same NGINX server.



      My requirement is to be able to retrieve the subdomain (www / dev / uat) from the URL entered in browser in my Zuul filter. However, I am unable to find a request header attribute / parameter etc. which gets the exact URL entered in the browser. request.getServerName() etc. returns 127.0.0.1 which is the IP used by NGINX to forward the request to Zuul. Any pointers on how to get the URL entered in browser in the Zuul prefilter (in my current setup) will help!










      share|improve this question














      I have a web application hosted in GCP. This application has a Zuul gateway that redirects requests to appropriate applications. The Zuul gateway is behind a NGINX reverse proxy server.



      My DNS setup redirects requests to the NGINX reverse proxy server. The NGINX reverse proxy server is configured to redirect requests received on port 80 to the Zuul gateway. The Zuul gateway is configured as 127.0.0.1:10001 in the NGINX config. I also have a wild card setting in my DNS setup to redirect any subdomains also to the NGINX reverse proxy server. e.g. if my domain is www.mydomain.com, my wild card setting allows dev.mydomain.com / uat.mydomain.com etc. also and redirects to the same NGINX server.



      My requirement is to be able to retrieve the subdomain (www / dev / uat) from the URL entered in browser in my Zuul filter. However, I am unable to find a request header attribute / parameter etc. which gets the exact URL entered in the browser. request.getServerName() etc. returns 127.0.0.1 which is the IP used by NGINX to forward the request to Zuul. Any pointers on how to get the URL entered in browser in the Zuul prefilter (in my current setup) will help!







      nginx httprequest






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 16 '18 at 1:49









      VenkyVenky

      11




      11
























          0






          active

          oldest

          votes











          Your Answer






          StackExchange.ifUsing("editor", function () {
          StackExchange.using("externalEditor", function () {
          StackExchange.using("snippets", function () {
          StackExchange.snippets.init();
          });
          });
          }, "code-snippets");

          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "1"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53330340%2fhow-can-we-retrieve-url-entered-in-browser-from-a-httprequest-after-several-redi%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes
















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Stack Overflow!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53330340%2fhow-can-we-retrieve-url-entered-in-browser-from-a-httprequest-after-several-redi%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Xamarin.iOS Cant Deploy on Iphone

          Glorious Revolution

          Dulmage-Mendelsohn matrix decomposition in Python