Server : Apache System : Linux server1.cgrithy.com 3.10.0-1160.95.1.el7.x86_64 #1 SMP Mon Jul 24 13:59:37 UTC 2023 x86_64 User : nobody ( 99) PHP Version : 8.1.23 Disable Function : NONE Directory : /etc/nginx/conf.d/ |
map $host $CPANEL_APACHE_PROXY_IP { default 127.0.0.1; } map $host $CPANEL_APACHE_PROXY_PORT { default 81; } map $host $CPANEL_APACHE_PROXY_SSL_IP { default 127.0.0.1; } map $host $CPANEL_APACHE_PROXY_SSL_PORT { default 444; } map $host $CPANEL_SERVICE_SUBDOMAIN { default 0; } server_names_hash_max_size 1024; server_names_hash_bucket_size 128; client_max_body_size 128m; ssl_protocols TLSv1.2 TLSv1.3; proxy_ssl_protocols TLSv1.2 TLSv1.3; ssl_prefer_server_ciphers on; ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:TLS_AES_128_GCM_SHA256; proxy_ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:TLS_AES_128_GCM_SHA256; ssl_dhparam /usr/local/cpanel/etc/dhparam_from_cpanel.pem; ################################################################ #### This is to support keepalive; this is not load balancing ## ################################################################ upstream apache_backend_https_203_161_60_200 { server 203.161.60.200:444; # needs to be before keepalive configs # set in /etc/nginx/ea-nginx/settings.json, default is 32 keepalive 32; # set in EA4 global config (WHM/Service Configuration/Apache Configuration) keepalive_timeout 5; # no suffix means seconds # set in EA4 global config (WHM/Service Configuration/Apache Configuration) # Apache being set to Unlimited results in 1000 here since NGINX does not have an equivalent to unlimited keepalive_requests 100; # keepalive_time can be set in /etc/nginx/ea-nginx/settings.json # To see how your keepalive config tuning behaves: # 1. Ensure NGINX caching is disabled # 2. Ensure NGINX `worker_processes` is 1 # 3. make sure Apache and NGINX are restarted fully # * There should be no lingering TCP connections between NGINX to Apache. # 4. Monitor TCP connections between NGINX to Apache: # * `netstat -an | grep -c :444` # 5. Generate traffic with `ab` with various concurrent connections to various # * Using step 4 to see if the number of connections is what you are aiming for } upstream apache_backend_http_203_161_60_200 { server 203.161.60.200:81; # needs to be before keepalive configs # set in /etc/nginx/ea-nginx/settings.json, default is 32 keepalive 32; # set in EA4 global config (WHM/Service Configuration/Apache Configuration) keepalive_timeout 5; # no suffix means seconds # set in EA4 global config (WHM/Service Configuration/Apache Configuration) # Apache being set to Unlimited results in 1000 here since NGINX does not have an equivalent to unlimited keepalive_requests 100; # keepalive_time can be set in /etc/nginx/ea-nginx/settings.json # To see how your keepalive config tuning behaves: # 1. Ensure NGINX caching is disabled # 2. Ensure NGINX `worker_processes` is 1 # 3. make sure Apache and NGINX are restarted fully # * There should be no lingering TCP connections between NGINX to Apache. # 4. Monitor TCP connections between NGINX to Apache: # * `netstat -an | grep -c :81` # 5. Generate traffic with `ab` with various concurrent connections to various # * Using step 4 to see if the number of connections is what you are aiming for }