From 145228b4b660bc24c8972ee32fe6fe6a77ebed0b Mon Sep 17 00:00:00 2001
From: Roberto Alsina <roberto.alsina@gmail.com>
Date: Mon, 27 Jun 2022 17:18:19 -0300
Subject: [PATCH] Custom error

---
 Dockerfile      |  3 ++-
 custom_50x.html |  4 ++++
 nginx.conf      | 10 ++++++++++
 3 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100644 custom_50x.html

diff --git a/Dockerfile b/Dockerfile
index d01a39d..244bc6a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,8 +20,9 @@ RUN apk update && apk add --no-cache ca-certificates iptables ip6tables nginx
 COPY --from=builder /app/start.sh /app/start.sh
 COPY --from=tailscale /app/tailscaled /app/tailscaled
 COPY --from=tailscale /app/tailscale /app/tailscale
-RUN mkdir -p /var/run/tailscale /var/cache/tailscale /var/lib/tailscale
+RUN mkdir -p /var/run/tailscale /var/cache/tailscale /var/lib/tailscale /usr/share/nginx/html
 COPY nginx.conf   /etc/nginx/http.d/nginx.conf
+COPY custom_50x.html /usr/share/nginx/html/
 
 # Run on container startup.
 EXPOSE 8080
diff --git a/custom_50x.html b/custom_50x.html
new file mode 100644
index 0000000..3a7e318
--- /dev/null
+++ b/custom_50x.html
@@ -0,0 +1,4 @@
+<center>
+<marquee>We seem to be having some technical difficulties. Hang tight.</marquee>
+<img src="https://64.media.tumblr.com/835be7a6a0f8bd9422190520597061dc/tumblr_nqaedpjO5Z1tszwcio1_540.jpg" style"width:100%;">
+</center>
diff --git a/nginx.conf b/nginx.conf
index 5a094c9..a289f4d 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -8,6 +8,11 @@ server {
       proxy_pass http://pinky.ralsina.github.beta.tailscale.net:8080;
       proxy_set_header X-Forwarded-Host $http_host;
   }
+  error_page 500 502 503 504 /custom_50x.html;
+  location = /custom_50x.html {
+      root /usr/share/nginx/html;
+      internal;
+  }
 }
 
 server {
@@ -21,4 +26,9 @@ server {
       proxy_pass http://pinky.ralsina.github.beta.tailscale.net:3000;
       proxy_set_header X-Forwarded-Host $http_host;
   }
+  error_page 403 404 500 502 503 504 /custom_50x.html;
+  location = /custom_50x.html {
+      root /usr/share/nginx/html;
+      internal;
+  }
 }