add optional nginx keepalive_timeout env to prevent race condition wi…

…th gorouter
mendix · May 26, 2023 · 72f29ce · 72f29ce
1 parent d51c18b
commit 72f29ce
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/buildpack/core/nginx.py b/buildpack/core/nginx.py
@@ -104,6 +104,7 @@ def update_config():
         samesite_cookie_workaround_enabled=samesite_cookie_workaround_enabled,
         locations=_get_locations(),
         default_headers=_get_http_headers(),
+        nginx_keepalive_timeout=_get_nginx_keepalive_timeout(),
         nginx_port=str(util.get_nginx_port()),
         runtime_port=str(util.get_runtime_port()),
         admin_port=str(util.get_admin_port()),
@@ -136,6 +137,10 @@ def update_config():
     _generate_password_file({"MxAdmin": security.get_m2ee_password()})
 
 
+def _get_nginx_keepalive_timeout():
+    return os.environ.get("NGINX_KEEPALIVE_TIMEOUT", "30")
+
+
 def _get_proxy_buffer_size():
     return os.environ.get("NGINX_PROXY_BUFFER_SIZE", None)
 

diff --git a/etc/nginx/conf/nginx.conf.j2 b/etc/nginx/conf/nginx.conf.j2
@@ -40,7 +40,7 @@ http {
     gzip_types text/plain text/css text/js text/xml text/javascript application/javascript application/x-javascript application/json application/xml application/xml+rss;
 
     tcp_nopush on;
-    keepalive_timeout 30;
+    keepalive_timeout {{ nginx_keepalive_timeout }};
     absolute_redirect off;
     server_tokens off;