diff --git a/java/com/google/gerrit/server/restapi/group/GroupsCollection.java b/java/com/google/gerrit/server/restapi/group/GroupsCollection.java
index b92a464..65a7f4f 100644
--- a/java/com/google/gerrit/server/restapi/group/GroupsCollection.java
+++ b/java/com/google/gerrit/server/restapi/group/GroupsCollection.java
@@ -14,10 +14,13 @@
 
 package com.google.gerrit.server.restapi.group;
 
+import com.google.common.collect.ListMultimap;
 import com.google.gerrit.common.data.GroupDescription;
 import com.google.gerrit.extensions.registration.DynamicMap;
 import com.google.gerrit.extensions.restapi.AuthException;
+import com.google.gerrit.extensions.restapi.BadRequestException;
 import com.google.gerrit.extensions.restapi.IdString;
+import com.google.gerrit.extensions.restapi.NeedsParams;
 import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
 import com.google.gerrit.extensions.restapi.RestCollection;
 import com.google.gerrit.extensions.restapi.RestView;
@@ -30,21 +33,27 @@
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 
-public class GroupsCollection implements RestCollection<TopLevelResource, GroupResource> {
+public class GroupsCollection
+    implements RestCollection<TopLevelResource, GroupResource>, NeedsParams {
   private final DynamicMap<RestView<GroupResource>> views;
+  private final Provider<ListGroups> list;
   private final Provider<QueryGroups> queryGroups;
   private final GroupControl.Factory groupControlFactory;
   private final GroupResolver groupResolver;
   private final Provider<CurrentUser> self;
 
+  private boolean hasQuery;
+
   @Inject
   public GroupsCollection(
       DynamicMap<RestView<GroupResource>> views,
+      Provider<ListGroups> list,
       Provider<QueryGroups> queryGroups,
       GroupControl.Factory groupControlFactory,
       GroupResolver groupResolver,
       Provider<CurrentUser> self) {
     this.views = views;
+    this.list = list;
     this.queryGroups = queryGroups;
     this.groupControlFactory = groupControlFactory;
     this.groupResolver = groupResolver;
@@ -52,6 +61,11 @@
   }
 
   @Override
+  public void setParams(ListMultimap<String, String> params) throws BadRequestException {
+    this.hasQuery = params.containsKey("query");
+  }
+
+  @Override
   public RestView<TopLevelResource> list() throws ResourceNotFoundException, AuthException {
     final CurrentUser user = self.get();
     if (user instanceof AnonymousUser) {
@@ -59,7 +73,12 @@
     } else if (!(user.isIdentifiedUser())) {
       throw new ResourceNotFoundException();
     }
-    return queryGroups.get();
+
+    if (hasQuery) {
+      return queryGroups.get();
+    }
+
+    return list.get();
   }
 
   @Override
diff --git a/javatests/com/google/gerrit/acceptance/rest/group/ListGroupsIT.java b/javatests/com/google/gerrit/acceptance/rest/group/ListGroupsIT.java
new file mode 100644
index 0000000..d8132b7
--- /dev/null
+++ b/javatests/com/google/gerrit/acceptance/rest/group/ListGroupsIT.java
@@ -0,0 +1,37 @@
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.acceptance.rest.group;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.google.gerrit.acceptance.AbstractDaemonTest;
+import com.google.gerrit.acceptance.RestResponse;
+import com.google.gerrit.extensions.common.GroupInfo;
+import com.google.gson.reflect.TypeToken;
+import java.util.Map;
+import org.junit.Test;
+
+public class ListGroupsIT extends AbstractDaemonTest {
+  @Test
+  public void listAllGroups() throws Exception {
+    RestResponse response = adminRestSession.get("/groups/");
+    response.assertOK();
+
+    Map<String, GroupInfo> groupMap =
+        newGson()
+            .fromJson(response.getReader(), new TypeToken<Map<String, GroupInfo>>() {}.getType());
+    assertThat(groupMap.keySet()).containsExactly("Administrators", "Non-Interactive Users");
+  }
+}
diff --git a/polygerrit-ui/app/elements/settings/gr-http-password/gr-http-password.html b/polygerrit-ui/app/elements/settings/gr-http-password/gr-http-password.html
index 2027119..22ba457 100644
--- a/polygerrit-ui/app/elements/settings/gr-http-password/gr-http-password.html
+++ b/polygerrit-ui/app/elements/settings/gr-http-password/gr-http-password.html
@@ -18,6 +18,7 @@
 <link rel="import" href="/bower_components/polymer/polymer.html">
 <link rel="import" href="../../../styles/gr-form-styles.html">
 <link rel="import" href="../../shared/gr-button/gr-button.html">
+<link rel="import" href="../../shared/gr-copy-clipboard/gr-copy-clipboard.html">
 <link rel="import" href="../../shared/gr-overlay/gr-overlay.html">
 <link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
 <link rel="import" href="../../../styles/shared-styles.html">
@@ -37,6 +38,9 @@
       #generatedPasswordDisplay {
         margin: var(--spacing-l) 0;
       }
+      #generatedPasswordDisplay .title {
+        width: unset;
+      }
       #generatedPasswordDisplay .value {
         font-family: var(--monospace-font-family);
         font-size: var(--font-size-mono);
@@ -79,6 +83,12 @@
         <section id="generatedPasswordDisplay">
           <span class="title">New Password:</span>
           <span class="value">[[_generatedPassword]]</span>
+          <gr-copy-clipboard
+              has-tooltip
+              button-title="Copy password to clipboard"
+              hide-input
+              text="[[_generatedPassword]]">
+          </gr-copy-clipboard>
         </section>
         <section id="passwordWarning">
           This password will not be displayed again.<br>