Merge "Assume correct relative or absolute URL from Weblink provider"
diff --git a/java/com/google/gerrit/server/config/GitwebConfig.java b/java/com/google/gerrit/server/config/GitwebConfig.java
index f38572d..b5f09fd 100644
--- a/java/com/google/gerrit/server/config/GitwebConfig.java
+++ b/java/com/google/gerrit/server/config/GitwebConfig.java
@@ -36,6 +36,8 @@
 import com.google.inject.AbstractModule;
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
+import java.net.MalformedURLException;
+import java.net.URL;
 import org.eclipse.jgit.lib.Config;
 
 public class GitwebConfig {
@@ -178,7 +180,11 @@
   private final GitwebType type;
 
   @Inject
-  GitwebConfig(GitwebCgiConfig cgiConfig, @GerritServerConfig Config cfg) {
+  GitwebConfig(
+      GitwebCgiConfig cgiConfig,
+      @GerritServerConfig Config cfg,
+      @Nullable @CanonicalWebUrl String gerritUrl)
+      throws MalformedURLException {
     if (isDisabled(cfg)) {
       type = null;
       url = null;
@@ -191,7 +197,14 @@
         // Use an externally managed gitweb instance, and not an internal one.
         url = cfgUrl;
       } else {
-        url = firstNonNull(cfgUrl, "gitweb");
+        String baseGerritUrl;
+        if (gerritUrl != null) {
+          URL u = new URL(gerritUrl);
+          baseGerritUrl = u.getPath();
+        } else {
+          baseGerritUrl = "/";
+        }
+        url = firstNonNull(cfgUrl, baseGerritUrl + "gitweb");
       }
     }
   }
diff --git a/polygerrit-ui/app/elements/change/gr-commit-info/gr-commit-info_test.html b/polygerrit-ui/app/elements/change/gr-commit-info/gr-commit-info_test.html
index c0a09f3..234d903 100644
--- a/polygerrit-ui/app/elements/change/gr-commit-info/gr-commit-info_test.html
+++ b/polygerrit-ui/app/elements/change/gr-commit-info/gr-commit-info_test.html
@@ -78,7 +78,7 @@
       assert.isOk(element._computeShowWebLink(element.change,
           element.commitInfo, element.serverConfig));
       assert.equal(element._computeWebLink(element.change, element.commitInfo,
-          element.serverConfig), '../../link-url');
+          element.serverConfig), 'link-url');
     });
 
     test('does not relativize web links that begin with scheme', () => {
diff --git a/polygerrit-ui/app/elements/core/gr-router/gr-router.js b/polygerrit-ui/app/elements/core/gr-router/gr-router.js
index 6adc286..3b4f1ec 100644
--- a/polygerrit-ui/app/elements/core/gr-router/gr-router.js
+++ b/polygerrit-ui/app/elements/core/gr-router/gr-router.js
@@ -309,12 +309,7 @@
       if (!weblinks) { return null; }
       const weblink = weblinks.find(this._isDirectCommit);
       if (!weblink) { return null; }
-      const url = weblink.url;
-      if (url.startsWith('https:') || url.startsWith('http:')) {
-        return url;
-      } else {
-        return `../../${url}`;
-      }
+      return weblink.url;
     },
 
     _getChangeWeblinks({repo, commit, options: {weblinks}}) {