Replace the docker image nginx to nginx:alpine

Author: nanoninja

docker-compose.yml

@@ -1,7 +1,7 @@
 version: '3'
 services:
     web:
-        image: nginx
+        image: nginx:alpine
         volumes:
             - "./etc/nginx/default.conf:/etc/nginx/conf.d/default.conf"
             - "./etc/ssl:/etc/ssl"
@@ -12,7 +12,7 @@ services:
             - "3000:443"
         environment:
             - NGINX_HOST=${NGINX_HOST}
-        command: /bin/bash -c "envsubst '$$NGINX_HOST' < /etc/nginx/conf.d/default.template > /etc/nginx/conf.d/default.conf && nginx -g 'daemon off;'"
+        command: /bin/sh -c "envsubst '$$NGINX_HOST' < /etc/nginx/conf.d/default.template > /etc/nginx/conf.d/default.conf && nginx -g 'daemon off;'"
         restart: always
         depends_on:
             - php