Change adminer expose port to 8080

Most webservers default to 80, but Adminer's docker container runs on 8080.

Author: partounian

adminer/Dockerfile

@@ -5,5 +5,5 @@ MAINTAINER Patrick Artounian <partounian@gmail.com>
 # Add volume for sessions to allow session persistence
 VOLUME /sessions
 
-# We expose Adminer on port 80
-EXPOSE 80
+# We expose Adminer on port 8080 (Adminer's default)
+EXPOSE 8080

docker-compose.yml

@@ -344,7 +344,7 @@ services:
     adminer:
       build: ./adminer
       ports:
-        - "${ADM_PORT}:80"
+        - "${ADM_PORT}:8080"
       depends_on:
         - php-fpm