setting base URL of relative URL starting with slash












0















I am building a reverse proxy with virtual path applications, so that people can visit target site by visiting my site with a top directory indicating which site they are visiting. For example,



https://example-mysite.net/google/


will be redirected to



https://google.net


problem is that in the body of returned html, all links still point to google.net and will not go through my proxy, so I need to rewrite all URLs in body



absolute urls are easy to find using regex, and I found out that I can set the base URL of relative URLs by using the "base" tag, for example, if I write



<base href="https://example-mysite.net/google/">


relative URLs in the body like



<img src="stickman.gif">


will be redirected to https://example-mysite.net/google/stickman.gif, and this will be correctly resolved by my proxy and redirected to https://google.net/stickman.gif



the problem is, relative URLs starting with slash like



<img src="/path/to/root/resource">


will visit https://example-mysite.net/path/to/root/resource, which obviously is not what I want since I have no idea where should I redirect this request.



Is there a way to solve this problem, so that I do not lose the top directory I specified in the base tag?










share|improve this question





























    0















    I am building a reverse proxy with virtual path applications, so that people can visit target site by visiting my site with a top directory indicating which site they are visiting. For example,



    https://example-mysite.net/google/


    will be redirected to



    https://google.net


    problem is that in the body of returned html, all links still point to google.net and will not go through my proxy, so I need to rewrite all URLs in body



    absolute urls are easy to find using regex, and I found out that I can set the base URL of relative URLs by using the "base" tag, for example, if I write



    <base href="https://example-mysite.net/google/">


    relative URLs in the body like



    <img src="stickman.gif">


    will be redirected to https://example-mysite.net/google/stickman.gif, and this will be correctly resolved by my proxy and redirected to https://google.net/stickman.gif



    the problem is, relative URLs starting with slash like



    <img src="/path/to/root/resource">


    will visit https://example-mysite.net/path/to/root/resource, which obviously is not what I want since I have no idea where should I redirect this request.



    Is there a way to solve this problem, so that I do not lose the top directory I specified in the base tag?










    share|improve this question



























      0












      0








      0








      I am building a reverse proxy with virtual path applications, so that people can visit target site by visiting my site with a top directory indicating which site they are visiting. For example,



      https://example-mysite.net/google/


      will be redirected to



      https://google.net


      problem is that in the body of returned html, all links still point to google.net and will not go through my proxy, so I need to rewrite all URLs in body



      absolute urls are easy to find using regex, and I found out that I can set the base URL of relative URLs by using the "base" tag, for example, if I write



      <base href="https://example-mysite.net/google/">


      relative URLs in the body like



      <img src="stickman.gif">


      will be redirected to https://example-mysite.net/google/stickman.gif, and this will be correctly resolved by my proxy and redirected to https://google.net/stickman.gif



      the problem is, relative URLs starting with slash like



      <img src="/path/to/root/resource">


      will visit https://example-mysite.net/path/to/root/resource, which obviously is not what I want since I have no idea where should I redirect this request.



      Is there a way to solve this problem, so that I do not lose the top directory I specified in the base tag?










      share|improve this question
















      I am building a reverse proxy with virtual path applications, so that people can visit target site by visiting my site with a top directory indicating which site they are visiting. For example,



      https://example-mysite.net/google/


      will be redirected to



      https://google.net


      problem is that in the body of returned html, all links still point to google.net and will not go through my proxy, so I need to rewrite all URLs in body



      absolute urls are easy to find using regex, and I found out that I can set the base URL of relative URLs by using the "base" tag, for example, if I write



      <base href="https://example-mysite.net/google/">


      relative URLs in the body like



      <img src="stickman.gif">


      will be redirected to https://example-mysite.net/google/stickman.gif, and this will be correctly resolved by my proxy and redirected to https://google.net/stickman.gif



      the problem is, relative URLs starting with slash like



      <img src="/path/to/root/resource">


      will visit https://example-mysite.net/path/to/root/resource, which obviously is not what I want since I have no idea where should I redirect this request.



      Is there a way to solve this problem, so that I do not lose the top directory I specified in the base tag?







      html haproxy






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 20 '18 at 11:22







      Difu Chen

















      asked Nov 20 '18 at 11:16









      Difu ChenDifu Chen

      12




      12
























          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%2f53391830%2fsetting-base-url-of-relative-url-starting-with-slash%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%2f53391830%2fsetting-base-url-of-relative-url-starting-with-slash%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

          mysqli_query(): Empty query in /home/lucindabrummitt/public_html/blog/wp-includes/wp-db.php on line 1924

          How to change which sound is reproduced for terminal bell?

          Can I use Tabulator js library in my java Spring + Thymeleaf project?