initial commit

Author: schmunk42

Dockerfile

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+FROM nginx:1.9
+
+ADD run.sh /run.sh
+ADD default.conf /etc/nginx/conf.d/default.conf
+
+CMD sh run.sh

README.md

@@ -1 +1,27 @@
 # docker-nginx-redirect
+
+:warning: Repository is under initial development
+
+A very simple container to redirect HTTP traffic to another server, based on `nginx`
+
+## Configuration
+
+### Environment variables
+
+- `SERVER_REDIRECT` - server to redirect to, eg. `www.example.com`
+
+See also `docker-compose.yml` file.
+
+## Usage
+
+With `docker-compose`
+
+    docker-compose up -d
+    
+With `docker`    
+
+    docker run -e SERVER_REDIRECT=www.example.com -p 8888:80 schmunk42/nginx-redirect
+
+---
+
+Built by [dmstr](http://diemeisterei.de)

default.conf

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+server {
+    listen       80;
+    server_name  localhost;
+
+    return 301 $scheme://${SERVER_REDIRECT}$request_uri;
+
+    # redirect server error pages to the static page /50x.html
+    #
+    error_page   500 502 503 504  /50x.html;
+    location = /50x.html {
+        root   /usr/share/nginx/html;
+    }
+
+}

docker-compose.yml

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+to:
+  image: schmunk42/nginx-redirect
+  ports:
+    - "8888:80"
+  environment:
+    - SERVER_REDIRECT=www.example.com

run.sh

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+#!/usr/bin/env bash
+
+if [ ! -n "$SERVER_REDIRECT" ] ; then
+    echo "Environment variable SERVER_REDIRECT is not set, exiting."
+    exit 1
+fi
+
+sed -i "s|\${SERVER_REDIRECT}|${SERVER_REDIRECT}|" /etc/nginx/conf.d/default.conf
+
+nginx -g 'daemon off;'