From c209787de891985ac4c9ee6eb2079a600f91a811 Mon Sep 17 00:00:00 2001
From: fomojola <fomojola@ideasynthesis.com>
Date: Thu, 30 Dec 2021 22:49:57 -0500
Subject: [PATCH] Conditionally restart NGINX

Before restarting nginx, check if the current app is using a proxy and if the selected proxy is in fact NGINX. Only then should we bother invoking the nginx reload.

Fixes https://github.com/dokku/dokku/issues/4987
---
 plugins/nginx-vhosts/functions | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/plugins/nginx-vhosts/functions b/plugins/nginx-vhosts/functions
index fa4f963c3..5654bc315 100755
--- a/plugins/nginx-vhosts/functions
+++ b/plugins/nginx-vhosts/functions
@@ -128,7 +128,13 @@ validate_nginx() {
 
 restart_nginx() {
   declare desc="restart nginx for given distros"
-  fn-nginx-vhosts-nginx-init-cmd "reload"
+  local PROXY_ENABLED="$(plugn trigger proxy-is-enabled "$APP")" 
+  local PROXY_TYPE="$(plugn trigger proxy-type "$APP")"      
+  if [[ "$PROXY_ENABLED" == "true" ]]; then                  
+    if [[ "$PROXY_TYPE" == "nginx" ]]; then                
+      fn-nginx-vhosts-nginx-init-cmd "reload"            
+    fi                                                     
+  fi
 }
 
 nginx_logs() {