update

proxy_pass/streaming.conf

@@ -0,0 +1,16 @@
+# Use HTTP/1.1 only in explicit streaming locations. Keeping this out of the
+# default forwarded.conf avoids changing connection semantics for every proxy.
+proxy_http_version 1.1;
+
+# Disable buffering so SSE, token streams, and other incremental responses can
+# flush chunks immediately instead of waiting for nginx to coalesce them.
+proxy_buffering off;
+
+# Disable request buffering as well for duplex APIs and streaming uploads. Put
+# this behind an opt-in snippet because large upload endpoints may want the
+# default buffered behavior instead.
+proxy_request_buffering off;
+
+# gzip can delay flushes by collecting more bytes before compression. Turn it
+# off in explicit streaming locations even if gzip is enabled globally.
+gzip off;