Add sample docker-compose.yml

[skip build]

Author: dtan4

README.md

@@ -26,6 +26,16 @@ $ docker run \
 
 Access to http://localhost:8080 , then browser asks you username and password.
 
+You can also try complete HTTP-proxy example using Docker Compose.
+hello-world web application cannot be accessed without authentication.
+
+```bash
+$ docker-compose up
+# http://localhost:8080/
+# - Username: username
+# - Password: password
+```
+
 ## Environment variables
 
 ### Required

docker-compose.yml

@@ -0,0 +1,12 @@
+version: '2'
+services:
+  web:
+    image: tutum/hello-world:latest
+  nginx:
+    image: quay.io/dtan4/nginx-basic-auth-proxy:latest
+    ports:
+      - 8080:80
+    environment:
+      - BASIC_AUTH_USERNAME=username
+      - BASIC_AUTH_PASSWORD=password
+      - PROXY_PASS=http://web/