updates on the docker and nginx and dockerignore fiels for the deploumenets i the dokploy

nginx.conf

@@ -0,0 +1,40 @@
+events {}
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    # Excel/CSV catalog uploads (see /api/upload/*) can exceed nginx's 1m default.
+    client_max_body_size 20m;
+
+    gzip on;
+    gzip_types text/plain text/css application/json application/javascript text/xml application/xml text/javascript image/svg+xml;
+
+    server {
+        listen 80;
+        server_name localhost;
+
+        # Backend API, proxied to the FastAPI container on the same Docker
+        # network. proxy_pass uses a variable + Docker's embedded DNS
+        # (127.0.0.11) so the backend's address is re-resolved per request
+        # instead of cached once at nginx startup - otherwise nginx would
+        # keep hitting a stale IP after the backend container restarts.
+        resolver 127.0.0.11 valid=30s;
+        location /api/ {
+            set $backend_upstream "http://backend:8000";
+            proxy_pass $backend_upstream;
+            proxy_http_version 1.1;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+        }
+
+        location / {
+            root   /usr/share/nginx/html;
+            index  index.html index.htm;
+            # This line forces Nginx to pass routing back to React Router
+            try_files $uri $uri/ /index.html;
+        }
+    }
+}