diff --git a/docs/content/ref/proxy.globalflushinterval.md b/docs/content/ref/proxy.globalflushinterval.md
new file mode 100644
index 000000000..fc6c50001
--- /dev/null
+++ b/docs/content/ref/proxy.globalflushinterval.md
@@ -0,0 +1,10 @@
+---
+title: "proxy.globalflushinterval"
+---
+
+`proxy.globalflushinterval` configures periodic flushing of the
+response buffer for proxied non-SSE connections. By default it is disabled.
+
+The default is
+
+    proxy.globalflushinterval = 0