Update nginx.conf

nginx.conf

@@ -1 +1,20 @@
-<EFBFBD><EFBFBD><EFBFBD>z
+server {
+    listen 80;
+    
+    # Serve React App (SPA)
+    location / {
+        root /usr/share/nginx/html;
+        index index.html index.htm;
+        try_files $uri $uri/ /index.html;
+    }
+
+    # Proxy API requests to Backend Service
+    location /api {
+        proxy_pass http://backend:3001;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection 'upgrade';
+        proxy_set_header Host $host;
+        proxy_cache_bypass $http_upgrade;
+    }
+}