From 29612cd42079541643c625c39aedb48aadff0622 Mon Sep 17 00:00:00 2001
From: Dean Wenstrand <deanwenstrand@Deans-MacBook-Pro.local>
Date: Wed, 25 Feb 2026 08:14:08 -0800
Subject: [PATCH] Add gzip_proxied any to enable compression behind reverse
 proxies

GCP HTTP(S) LB adds Via header to forwarded requests, causing nginx to
treat them as proxied. Without gzip_proxied, nginx skips dynamic gzip
for these requests, resulting in uncompressed JS/CSS responses.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 flake.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/flake.nix b/flake.nix
index 118dbc0..13b520d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -55,6 +55,7 @@
                 access_log /dev/stdout;
                 server {
                   gzip on;
+                  gzip_proxied any;
                   gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
                   listen 80;
                   index index.php index.html;