chunker ui redo

ctrl/nginx.conf

@@ -29,6 +29,10 @@ http {
         server minio:9000;
     }
 
+    upstream envoy {
+        server envoy:8090;
+    }
+
     server {
         listen 80;
         server_name mpr.local.ar;
@@ -106,8 +110,24 @@ http {
         }
 
         location /media/out/ {
-            proxy_pass http://minio/mpr-media-out/;
-            proxy_set_header Host $http_host;
+            alias /app/media/out/;
+            autoindex on;
+        }
+
+        # gRPC-Web proxy via Envoy
+        location /grpc-web/ {
+            proxy_pass http://envoy/;
+            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;
+            proxy_read_timeout 600s;
+
+            # Critical for streaming: disable nginx response buffering
+            proxy_buffering off;
+            proxy_cache off;
+            chunked_transfer_encoding on;
         }
     }
 }