Remove port, not needed

.env.sample

@@ -20,7 +20,6 @@ WEBROOT_PATH=./data/site
 # NGINX Settings
 #
 CONTAINER_NGINX_NAME=nginx
-NGINX_PORT=8081
 
 
 #

docker-compose.yml

@@ -6,8 +6,6 @@ services:
         image: nginx:stable
         volumes:
             - ${WEBROOT_PATH}:/usr/share/nginx/html
-        ports:
-            - "${NGINX_PORT}:80"
 
         environment:
            VIRTUAL_HOST: ${VIRTUAL_HOST}