phase 1

ctrl/nginx.conf

@@ -29,6 +29,10 @@ http {
         server minio:9000;
     }
 
+    upstream detection {
+        server detection:5175;
+    }
+
     upstream envoy {
         server envoy:8090;
     }
@@ -76,6 +80,35 @@ http {
             proxy_set_header Connection "upgrade";
         }
 
+        # Detection UI
+        location /detection/ {
+            proxy_pass http://detection;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+        }
+
+        # Vite HMR websocket (detection)
+        location /detection/@vite {
+            proxy_pass http://detection;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+            proxy_set_header Host $host;
+        }
+
+        # SSE streams — disable buffering for realtime delivery
+        location /api/detect/stream/ {
+            proxy_pass http://fastapi/detect/stream/;
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_buffering off;
+            proxy_cache off;
+            proxy_read_timeout 3600s;
+            chunked_transfer_encoding on;
+        }
+
         # Chunker UI
         location /chunker/ {
             proxy_pass http://chunker;