backend: allow customizing admin url

.env.example

@@ -3,6 +3,7 @@ TRCUSTOMS_PORT=8000
 SECRET_KEY=change_me
 DEBUG=1
 HOST_SITE=http://localhost/
+ADMIN_DIR=admin
 
 USE_AWS_STORAGE=0
 

backend/trcustoms/settings.py

@@ -227,6 +227,7 @@ def get_bool_setting(name: str, **kwargs) -> bool:
 ]
 STATIC_ROOT = BASE_DIR / "django_static"
 
+ADMIN_DIR = get_setting("ADMIN_DIR")
 MEDIA_URL = "/uploads/"
 MEDIA_ROOT = BASE_DIR / "uploads"
 

backend/trcustoms/urls.py

@@ -52,7 +52,7 @@
 urlpatterns = [
     path("api/auth/token/", TokenObtainPairView.as_view()),
     path("api/auth/token/refresh/", TokenRefreshView.as_view()),
-    path("admin/", admin.site.urls),
+    path(settings.ADMIN_DIR + "/", admin.site.urls),
     path("api/", include(router.urls)),
     path("api/level_genres/", GenreListView.as_view()),
     path("api/level_genres/<int:pk>/", GenreDetailView.as_view()),

docker-compose.prod.yml

@@ -5,6 +5,7 @@ x-backend-environment: &base-backend-environment
   - DEBUG=0
   - DEBUG_SQL=0
   - HOST_SITE=${HOST_SITE}
+  - ADMIN_DIR=${ADMIN_DIR}
   - POSTGRES_DB=trcustoms
   - POSTGRES_USER=root
   - POSTGRES_PASSWORD=root
@@ -85,6 +86,7 @@ services:
         - BUILD_DATE=${BUILD_DATE}
         - BUILD_VERSION=${BUILD_VERSION}
         - HOST_SITE=${HOST_SITE}
+        - ADMIN_DIR=${ADMIN_DIR}
     networks:
       - trcustoms
     ports:

docker-compose.yml

@@ -5,6 +5,7 @@ x-backend-environment: &base-backend-environment
   - DEBUG=${DEBUG}
   - DEBUG_SQL=${DEBUG_SQL}
   - HOST_SITE=${HOST_SITE}
+  - ADMIN_DIR=${ADMIN_DIR}
   - POSTGRES_DB=trcustoms
   - POSTGRES_USER=root
   - POSTGRES_PASSWORD=root
@@ -101,13 +102,13 @@ services:
   trcustoms-nginx:
     <<: *base-trcustoms
     image: nginx
+    environment: *base-backend-environment
     volumes:
       - ./services/nginx/nginx_prerender_map.conf:/etc/nginx/nginx_prerender_map.conf:ro
       - ./services/nginx/nginx_prerender_server.conf:/etc/nginx/nginx_prerender_server.conf:ro
-      - ./services/nginx/nginx_dev.conf:/etc/nginx/nginx.conf:ro
+      - ./services/nginx/nginx_dev.conf.template:/etc/nginx/nginx.conf.template:ro
       - ./backend/volumes/uploads/:/app/uploads/
       - ./backend/volumes/django_static/:/app/django_static/
-    command: ["nginx", "-g", "daemon off;"]
     networks:
       - trcustoms
     ports:
@@ -117,6 +118,7 @@ services:
         target: 8000
     depends_on:
       - trcustoms
+    command: /bin/bash -c 'envsubst "\$${ADMIN_DIR}" < /etc/nginx/nginx.conf.template > /etc/nginx/nginx.conf && nginx -g "daemon off;"'
 
   trcustoms-prerender:
     <<: *base-trcustoms-backend

services/nginx/Dockerfile_prod

@@ -21,8 +21,10 @@ RUN npm run build
 # The second stage
 # Copy React static files and start nginx
 FROM nginx:stable-alpine
+ARG ADMIN_DIR
 COPY services/nginx/nginx_prerender_map.conf /etc/nginx/nginx_prerender_map.conf
 COPY services/nginx/nginx_prerender_server.conf /etc/nginx/nginx_prerender_server.conf
-COPY services/nginx/nginx_prod.conf /etc/nginx/nginx.conf
+COPY services/nginx/nginx_prod.conf.template /etc/nginx/nginx.conf.template
+RUN envsubst '${ADMIN_DIR}' < /etc/nginx/nginx.conf.template > /etc/nginx/nginx.conf
 COPY --from=build /app/frontend/build /usr/share/nginx/html
 CMD ["nginx", "-g", "daemon off;"]

services/nginx/nginx_dev.conf → services/nginx/nginx_dev.conf.template

@@ -41,7 +41,7 @@ http {
       proxy_pass http://trcustoms-frontend:3000;
     }
 
-    location ~ ^/(admin|api|uploads|django_static)(/.*)?$ {
+    location ~ ^/(${ADMIN_DIR}|api|uploads|django_static)(/.*)?$ {
       proxy_pass http://trcustoms:8000;
     }
 

services/nginx/nginx_prod.conf → services/nginx/nginx_prod.conf.template

@@ -44,7 +44,7 @@ http {
       try_files $uri $uri/ /index.html;
     }
 
-    location ~ ^/(admin|api)(/.*)?$ {
+    location ~ ^/(${ADMIN_DIR}|api)(/.*)?$ {
       proxy_pass http://trcustoms:8000;
     }