diff --git a/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala b/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala
index a235d78..69168ec 100644
--- a/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala
+++ b/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala
@@ -94,9 +94,16 @@
     ),
     "skinName" -> trim(label("AdminLTE skin name", text(required))),
     "showMailAddress" -> trim(label("Show mail address", boolean())),
-    "pluginNetworkInstall" -> new SingleValueType[Boolean] {
-      override def convert(value: String, messages: Messages): Boolean = context.settings.pluginNetworkInstall
-    }
+    "pluginNetworkInstall" -> trim(label("Network plugin installation", boolean())),
+    "proxy" -> optionalIfNotChecked(
+      "useProxy",
+      mapping(
+        "host" -> trim(label("Proxy host", text(required))),
+        "port" -> trim(label("Proxy port", number())),
+        "user" -> trim(label("Keystore", optional(text()))),
+        "password" -> trim(label("Keystore", optional(text())))
+      )(Proxy.apply)
+    )
   )(SystemSettings.apply).verifying { settings =>
     Vector(
       if (settings.ssh.enabled && settings.baseUrl.isEmpty) {
@@ -380,11 +387,6 @@
   })
 
   post("/admin/plugins/_reload")(adminOnly {
-    // Update configuration
-    val pluginNetworkInstall = params.get("pluginNetworkInstall").map(_.toBoolean).getOrElse(false)
-    saveSystemSettings(context.settings.copy(pluginNetworkInstall = pluginNetworkInstall))
-
-    // Reload plugins
     PluginRegistry.reload(request.getServletContext(), loadSystemSettings(), request2Session(request).conn)
     flash += "info" -> "All plugins were reloaded."
     redirect("/admin/plugins")
diff --git a/src/main/scala/gitbucket/core/plugin/PluginRepository.scala b/src/main/scala/gitbucket/core/plugin/PluginRepository.scala
index 22208ea..c1e4b48 100644
--- a/src/main/scala/gitbucket/core/plugin/PluginRepository.scala
+++ b/src/main/scala/gitbucket/core/plugin/PluginRepository.scala
@@ -1,7 +1,12 @@
 package gitbucket.core.plugin
 
+import java.net.{InetSocketAddress, PasswordAuthentication}
+import java.net.{Proxy => JProxy}
+
+import gitbucket.core.controller.Context
 import org.json4s._
 import org.apache.commons.io.IOUtils
+import java.net.Authenticator
 
 object PluginRepository {
   implicit val formats = DefaultFormats
@@ -10,9 +15,27 @@
     org.json4s.jackson.JsonMethods.parse(json).extract[Seq[PluginMetadata]]
   }
 
-  def getPlugins(): Seq[PluginMetadata] = {
+  def getPlugins()(implicit context: Context): Seq[PluginMetadata] = {
     val url = new java.net.URL("https://plugins.gitbucket-community.org/releases/plugins.json")
-    val str = IOUtils.toString(url, "UTF-8")
+
+    val in = context.settings.proxy match {
+      case Some(proxy) =>
+        (proxy.user, proxy.password) match {
+          case (Some(user), Some(password)) =>
+            Authenticator.setDefault(new Authenticator() {
+              override def getPasswordAuthentication = new PasswordAuthentication(user, password.toCharArray)
+            })
+          case _ =>
+            Authenticator.setDefault(null)
+        }
+
+        url
+          .openConnection(new JProxy(JProxy.Type.HTTP, new InetSocketAddress(proxy.host, proxy.port)))
+          .getInputStream
+      case None => url.openStream()
+    }
+
+    val str = IOUtils.toString(in, "UTF-8")
     parsePluginJson(str)
   }
 
diff --git a/src/main/twirl/gitbucket/core/admin/plugins.scala.html b/src/main/twirl/gitbucket/core/admin/plugins.scala.html
index f95ad25..afe2f83 100644
--- a/src/main/twirl/gitbucket/core/admin/plugins.scala.html
+++ b/src/main/twirl/gitbucket/core/admin/plugins.scala.html
@@ -3,8 +3,6 @@
   @gitbucket.core.admin.html.menu("plugins") {
     @gitbucket.core.helper.html.information(info)
     <form action="@context.path/admin/plugins/_reload" method="POST" class="pull-right">
-      <input type="checkbox" name="pluginNetworkInstall" id="pluginNetworkInstall" value="true" @if(context.settings.pluginNetworkInstall){checked}>
-      <label for="pluginNetworkInstall">Install plugin from <a href="https://plugins.gitbucket-community.org" target="_blank">plugins.gitbucket-community.org</a></label>
       <input type="submit" value="Reload plugins" class="btn btn-default">
     </form>
     <h1 class="system-settings-title">Plugins</h1>
diff --git a/src/main/twirl/gitbucket/core/admin/settings.scala.html b/src/main/twirl/gitbucket/core/admin/settings.scala.html
index 346b4652..dd9eeba 100644
--- a/src/main/twirl/gitbucket/core/admin/settings.scala.html
+++ b/src/main/twirl/gitbucket/core/admin/settings.scala.html
@@ -8,6 +8,7 @@
       <ul class="nav nav-tabs fill-width" id="pullreq-tab">
         <li><a href="#system">System settings</a></li>
         <li><a href="#authentication">Authentication</a></li>
+        <li><a href="#plugins">Plugins</a></li>
       </ul>
       <div class="tab-content fill-width" style="padding-top: 20px;">
         <div class="tab-pane" id="system">
@@ -16,6 +17,9 @@
         <div class="tab-pane" id="authentication">
           @settings_authentication(info)
         </div>
+        <div class="tab-pane" id="plugins">
+          @settings_plugins(info)
+        </div>
       </div>
       <hr>
       <div class="align-right" style="margin-top: 20px;">
@@ -30,6 +34,9 @@
   if(location.hash == '#authentication'){
     $('li:has(a[href="#authentication"])').addClass('active');
     $('div#authentication').addClass('active');
+  } else if(location.hash == '#plugins'){
+    $('li:has(a[href="#plugins"])').addClass('active');
+    $('div#plugins').addClass('active');
   } else {
     $('li:has(a[href="#system"])').addClass('active');
     $('div#system').addClass('active');
diff --git a/src/main/twirl/gitbucket/core/admin/settings_plugins.scala.html b/src/main/twirl/gitbucket/core/admin/settings_plugins.scala.html
new file mode 100644
index 0000000..ec767cc
--- /dev/null
+++ b/src/main/twirl/gitbucket/core/admin/settings_plugins.scala.html
@@ -0,0 +1,52 @@
+@(info: Option[Any])(implicit context: gitbucket.core.controller.Context)
+<label class="strong">Plugin repositories</label>
+<fieldset>
+  <label class="checkbox">
+    <input type="checkbox" id="pluginNetworkInstall" name="pluginNetworkInstall"@if(context.settings.pluginNetworkInstall){ checked} />
+    <a href="https://plugins.gitbucket-community.org" target="_blank">plugins.gitbucket-community.org</a>
+  </label>
+</fieldset>
+<hr>
+<fieldset>
+  <label class="checkbox">
+    <input type="checkbox" id="useProxy" name="useProxy"@if(context.settings.proxy.isDefined){ checked} />
+    Use proxy
+  </label>
+</fieldset>
+<div class="proxy">
+  <div class="form-group">
+    <label class="control-label col-md-2" for="proxyHost">Proxy host</label>
+    <div class="col-md-10">
+      <input type="text" id="proxyHost" name="proxy.host" class="form-control" value="@context.settings.proxy.map(_.host)"/>
+      <span id="error-proxy_host" class="error"></span>
+    </div>
+  </div>
+  <div class="form-group">
+    <label class="control-label col-md-2" for="proxyPort">Proxy port</label>
+    <div class="col-md-10">
+      <input type="text" id="proxyPort" name="proxy.port" class="form-control input-mini" value="@context.settings.proxy.map(_.port)"/>
+      <span id="error-proxy_port" class="error"></span>
+    </div>
+  </div>
+  <div class="form-group">
+    <label class="control-label col-md-2" for="proxyUser">Proxy user</label>
+    <div class="col-md-10">
+      <input type="text" id="proxyUser" name="proxy.user" class="form-control" value="@context.settings.proxy.map(_.user)"/>
+      <span id="error-proxy_user" class="error"></span>
+    </div>
+  </div>
+  <div class="form-group">
+    <label class="control-label col-md-2" for="proxyPassword">Proxy password</label>
+    <div class="col-md-10">
+      <input type="text" id="proxyPassword" name="proxy.password" class="form-control" value="@context.settings.proxy.map(_.password)"/>
+      <span id="error-proxy_password" class="error"></span>
+    </div>
+  </div>
+</div>
+<script>
+$(function(){
+  $('#useProxy').change(function(){
+    $('.proxy input').prop('disabled', !$(this).prop('checked'));
+  }).change();
+});
+</script>