diff --git a/rhodecode/apps/admin/views/system_info.py b/rhodecode/apps/admin/views/system_info.py
--- a/rhodecode/apps/admin/views/system_info.py
+++ b/rhodecode/apps/admin/views/system_info.py
@@ -20,8 +20,7 @@
 
 import logging
 import urllib2
-
-
+import os
 
 import rhodecode
 from rhodecode.apps._base import BaseAppView
@@ -40,6 +39,40 @@ class AdminSystemInfoSettingsView(BaseAp
         c = self._get_local_tmpl_context()
         return c
 
+    def get_env_data(self):
+        black_list = [
+            'NIX_LDFLAGS',
+            'NIX_CFLAGS_COMPILE',
+            'propagatedBuildInputs',
+            'propagatedNativeBuildInputs',
+            'postInstall',
+            'buildInputs',
+            'buildPhase',
+            'preShellHook',
+            'preShellHook',
+            'preCheck',
+            'preBuild',
+            'postShellHook',
+            'postFixup',
+            'postCheck',
+            'nativeBuildInputs',
+            'installPhase',
+            'installCheckPhase',
+            'checkPhase',
+            'configurePhase',
+            'shellHook'
+        ]
+        secret_list = [
+            'RHODECODE_USER_PASS'
+        ]
+
+        for k, v in sorted(os.environ.items()):
+            if k in black_list:
+                continue
+            if k in secret_list:
+                v = '*****'
+            yield k, v
+
     @LoginRequired()
     @HasPermissionAllDecorator('hg.admin')
     def settings_system_info(self):
@@ -55,6 +88,7 @@ class AdminSystemInfoSettingsView(BaseAp
         snapshot = str2bool(self.request.params.get('snapshot'))
 
         c.rhodecode_update_url = UpdateModel().get_update_url()
+        c.env_data = self.get_env_data()
         server_info = system_info.get_system_info(self.request.environ)
 
         for key, val in server_info.items():
diff --git a/rhodecode/templates/admin/settings/settings_system.mako b/rhodecode/templates/admin/settings/settings_system.mako
--- a/rhodecode/templates/admin/settings/settings_system.mako
+++ b/rhodecode/templates/admin/settings/settings_system.mako
@@ -62,6 +62,25 @@
     </div>
 </div>
 
+<div class="panel panel-default">
+    <div class="panel-heading">
+        <h3 class="panel-title">${_('Env Variables')}</h3>
+    </div>
+    <div class="panel-body">
+        <table>
+            <th></th>
+            <th></th>
+            % for env_key, env_val in c.env_data:
+                <tr>
+                    <td style="vertical-align: top">${env_key}</td>
+                    <td>${env_val}</td>
+                </tr>
+            % endfor
+        </table>
+
+    </div>
+</div>
+
 <script>
     $('#check_for_update').click(function(e){
         $('#update_notice').show();