fix: remove dev volume mounts that shadow app code, add named volume for data, fix nginx resolver

docker-compose.yml

@@ -8,13 +8,8 @@ services:
     environment:
       - PYTHONUNBUFFERED=1
     volumes:
-      - ./backend/data:/app/data
-      - ./backend/app:/app/app
-    healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:8000/api/health"]
-      interval: 10s
-      timeout: 5s
-      retries: 5
+      - kopilka-data:/app/data
+    restart: unless-stopped
 
   frontend:
     build:
@@ -23,5 +18,8 @@ services:
     ports:
       - "3000:3000"
     depends_on:
-      backend:
-        condition: service_healthy
+      - backend
+    restart: unless-stopped
+
+volumes:
+  kopilka-data:

frontend/nginx.conf

@@ -2,6 +2,9 @@ server {
     listen 3000;
     server_name _;
 
+    resolver 127.0.0.11 valid=10s;
+    set $backend_url http://backend:8000;
+
     root /usr/share/nginx/html;
     index index.html;
 
@@ -10,7 +13,7 @@ server {
     }
 
     location /api/ {
-        proxy_pass http://backend:8000;
+        proxy_pass $backend_url;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
     }