Move docker-compose.prod.yml to docker directory

.dockerignore

@@ -1,12 +1,3 @@
-*
-!backend/
-!frontend/
-!docker/nginx/
-!tools/
-!Dockerfile
-!Pipfile.lock
-!Pipfile
-
 junitxml
 .idea
 .mypy_cache

docker-compose.prod.yml → docker/docker-compose.prod.yml

@@ -3,7 +3,7 @@ services:
 
   backend:
     build:
-      context: .
+      context: ..
       dockerfile: docker/Dockerfile.prod
     image: doccano_backend:prod
     volumes:
@@ -26,7 +26,7 @@ services:
 
   celery:
     build:
-      context: .
+      context: ..
       dockerfile: docker/Dockerfile.prod
     image: doccano_celery:prod
     volumes:
@@ -55,7 +55,7 @@ services:
 
   nginx:
     build:
-      context: .
+      context: ..
       dockerfile: docker/Dockerfile.nginx
     environment:
       API_URL: "http://backend:8000"