Update __init__.py (#103)

Added a header to prevent proxy caching when running behind nginx.
aio-libs · Oct 6, 2018 · e50cdfd · e50cdfd
1 parent 5eecb70
commit e50cdfd
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/aiohttp_sse/__init__.py b/aiohttp_sse/__init__.py
@@ -38,6 +38,7 @@ def __init__(self, *, status=200, reason=None, headers=None, sep=None):
         self.headers['Content-Type'] = 'text/event-stream'
         self.headers['Cache-Control'] = 'no-cache'
         self.headers['Connection'] = 'keep-alive'
+        self.headers['X-Accel-Buffering'] = 'no'
 
         self._loop = None
         self._ping_interval = self.DEFAULT_PING_INTERVAL