add docker readme nginx

nginx.conf

@@ -0,0 +1,55 @@
+events {
+    worker_connections 1024;
+}
+
+http {
+    upstream frontend {
+        server frontend:3000;
+    }
+
+    upstream backend {
+        server backend:8000;
+    }
+
+    server {
+        listen 80;
+        server_name localhost;
+
+        # Backend API routes
+        location /api/ {
+            proxy_pass http://backend;
+            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;
+        }
+
+        # Backend static files
+        location /static/ {
+            proxy_pass http://backend;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+        }
+
+        # Backend stats dashboard (root of backend)
+        location /stats/ {
+            rewrite ^/stats/(.*)$ /$1 break;
+            proxy_pass http://backend;
+            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;
+        }
+
+        # Frontend (default)
+        location / {
+            proxy_pass http://frontend;
+            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;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+        }
+    }
+}