Move nginx conf files to separate folders

To prevent wrong nginx initial configuration

docker-compose-mysql.yml

@@ -56,7 +56,7 @@ services:
     ports:
       - "8090:80"
     volumes:
-      - ./nginx:/etc/nginx/conf.d
+      - ./nginx/mysql:/etc/nginx/conf.d
       - ./src/cdn_static_root:/static
     depends_on:
       - app

docker-compose-postgres.yml

@@ -56,8 +56,8 @@ services:
     ports:
       - "8080:80"
     volumes:
-      - ./nginx_pg:/etc/nginx/conf.d
-      - static_volume:/static
+      - ./nginx/postgres:/etc/nginx/conf.d
+      - static_volume_pg:/static
     depends_on:
       - app_pg
     networks:

nginx/mysql.conf → nginx/mysql/mysql.conf

@@ -1,4 +1,5 @@
 upstream django {
+  # app and the exposed port are defined in docker-compose-mysql.yml
   server app:8000;
 }
 

nginx/postgres.conf → nginx/postgres/postgres.conf

@@ -1,4 +1,5 @@
 upstream django {
+  # app_pg and the exposed port are defined in docker-compose-postgres.yml
   server app_pg:8000;
 }