use port 8080 for nginx

Signed-off-by: André Bauer <monotek23@gmail.com>

containers/zammad/docker-entrypoint.sh

@@ -12,6 +12,7 @@ set -e
 : "${ELASTICSEARCH_SSL_VERIFY:=true}"
 : "${MEMCACHED_HOST:=zammad-memcached}"
 : "${MEMCACHED_PORT:=11211}"
+: "${NGINX_PORT:=8080}"
 : "${NGINX_SERVER_NAME:=_}"
 : "${NGINX_SERVER_SCHEME:=\$scheme}"
 : "${POSTGRESQL_HOST:=zammad-postgresql}"
@@ -124,6 +125,7 @@ if [ "$1" = 'zammad-nginx' ]; then
       -e "s#server .*:3000#server ${ZAMMAD_RAILSSERVER_HOST}:${ZAMMAD_RAILSSERVER_PORT}#g" \
       -e "s#server .*:6042#server ${ZAMMAD_WEBSOCKET_HOST}:${ZAMMAD_WEBSOCKET_PORT}#g" \
       -e "s#server_name .*#server_name ${NGINX_SERVER_NAME};#g" \
+      -e "s#listen .*#listen ${NGINX_PORT};#g" \
       -e 's#/var/log/nginx/zammad.\(access\|error\).log#/dev/stdout#g' < contrib/nginx/zammad.conf > /etc/nginx/sites-enabled/default
 
   echo "starting nginx..."

docker-compose.yml

@@ -51,7 +51,7 @@ services:
   zammad-nginx:
     command: ["zammad-nginx"]
     expose:
-      - "80"
+      - "8080"
     depends_on:
       - zammad-railsserver
     image: ${IMAGE_REPO}:zammad${VERSION}