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NobMail

Based on mailcow: dockerized

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[Nginx] Custom 502

9b7668d9

andryyy <[email protected]> 7 years ago

data/conf/nginx/site.conf |  5 +++++
 data/web/_status.502.html | 17 +++++++++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 data/web/_status.502.html

Diff

diff --git a/data/conf/nginx/site.conf b/data/conf/nginx/site.conf
index ccb94fa0..0f2b8acf 100644
--- a/data/conf/nginx/site.conf
+++ b/data/conf/nginx/site.conf
@@ -210,4 +210,9 @@ server {
   }
 
   include /etc/nginx/conf.d/site.*.custom;
+
+  error_page 502 @awaitingupstream;
+  location @awaitingupstream {
+    rewrite ^(.*)$ /_status.502.html break;
+  }
 }
diff --git a/data/web/_status.502.html b/data/web/_status.502.html
new file mode 100644
index 00000000..3ec5b7da
--- /dev/null
+++ b/data/web/_status.502.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Missing upstream</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" href="bower_components/bootstrap/dist/css/bootstrap.min.css">
+  </head>
+  <body style='color:grey;text-align:center;font-family: Verdana, "Lucida Sans Unicode", sans-serif'>
+    <p>Oops, <b>502</b> - we are probably preparing mailcow.</p>
+    <h1 style="color:#999;font-size:48px">502</h1>
+    <p>Please do not stop the stack, while we are preparing the database or do other preparations.</p>
+    <p style="font-size:small"><b>What is happening?</b> - Nginx cannot connect to an upstream server.<br>
+    This is fine, if mailcow was just
+    installed or updated and can take a few minutes.<br>
+    Please check the logs or contact support, if the error persists.</p>
+  </body>
+</html>