register and sign in pages

.build/prod/compose.yml

@@ -2,12 +2,18 @@ services:
   database:
     image: postgres:16
     hostname: database
+    restart: unless-stopped
     environment:
       POSTGRES_DB: ${POSTGRES_DATABASE:-sarlink}
       POSTGRES_USER: ${POSTGRES_USER:-sarlink}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-changeme}
     volumes:
       - pgdata:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U $${POSTGRES_USER:-sarlink}"]
+      interval: 5s
+      timeout: 3s
+      retries: 10
 
   backend:
     build:
@@ -15,36 +21,40 @@ services:
       dockerfile: .build/prod/api.Dockerfile
     hostname: backend
     image: git.shihaam.dev/sarlink/sarlinkportal/backend
+    restart: unless-stopped
     env_file:
       - ../../backend/.env
     volumes:
       - media:/app/media
     depends_on:
-      - database
+      database:
+        condition: service_healthy
 
-  frontend:
-    build:
-      context: ../../
-      dockerfile: .build/prod/frontend.Dockerfile
-    hostname: frontend
-    image: git.shihaam.dev/sarlink/sarlinkportal/frontend
+  # Background tasks: same image, procrastinate worker instead of gunicorn.
+  worker:
+    image: git.shihaam.dev/sarlink/sarlinkportal/backend
+    restart: unless-stopped
+    command: python manage.py procrastinate worker
     env_file:
-      - ../../frontend/.env
+      - ../../backend/.env
+    volumes:
+      - media:/app/media
     depends_on:
       - backend
 
-  nginx:
+  # The only published container: static SPA + reverse proxy to the API.
+  web:
     build:
       context: ../../
-      dockerfile: .build/prod/nginx.Dockerfile
-    hostname: nginx
-    image: git.shihaam.dev/sarlink/sarlinkportal/nginx
+      dockerfile: .build/prod/web.Dockerfile
+    hostname: web
+    image: git.shihaam.dev/sarlink/sarlinkportal/web
+    restart: unless-stopped
     ports:
       - "8080:80"
     volumes:
       - media:/app/media:ro
     depends_on:
-      - frontend
       - backend
 
 volumes: