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* [PATCH] examples/nginx_proxy: recommend `proxy_buffering off'
@ 2022-11-26  9:55 Eric Wong
  0 siblings, 0 replies; only message in thread
From: Eric Wong @ 2022-11-26  9:55 UTC (permalink / raw)
  To: meta

public-inbox-httpd has always been designed to handle slow
clients efficiently via non-blocking sockets and epoll|kqueue.

Thus the proxy buffering capabilities of nginx were a needless
waste of memory and filesystem traffic and increases response

nginx does provide an HTTPS-capable reverse-proxy to talk to
varnish, however, any other HTTPS-capable reverse proxy works,
 examples/nginx_proxy | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/examples/nginx_proxy b/examples/nginx_proxy
index d8d1e6df..754a4931 100644
--- a/examples/nginx_proxy
+++ b/examples/nginx_proxy
@@ -1,8 +1,14 @@
 # Example NGINX configuration to proxy-pass requests
-# to public-inbox-httpd or to a standalone PSGI/Plack server.
+# to varnish, public-inbox-(httpd|netd) or any PSGI/Plack server.
 # The daemon is assumed to be running locally on port 8001.
 # Adjust ssl certificate paths if you use any, or remove
 # the ssl configuration directives if you don't.
+# Note: public-inbox-httpd and -netd both support HTTPS, but they
+# don't support caching which Varnish provides.  The recommended
+# setup is currently:
+#   (nginx|any-HTTPS-proxy) <-> varnish <-> public-inbox-(httpd|netd)
 server {
 	server_name _;
 	listen 80;
@@ -14,6 +20,7 @@ server {
 		proxy_set_header    HOST $host;
 		proxy_set_header    X-Real-IP $remote_addr;
 		proxy_set_header    X-Forwarded-Proto $scheme;
+		proxy_buffering off; # lowers response latency

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2022-11-26  9:55 [PATCH] examples/nginx_proxy: recommend `proxy_buffering off' Eric Wong

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