NGINX Configuration Structure

Zimbra NGINX POP/IMAP has a hierarchical configuration structure. Top level configuration files include other functionality-specific configuration files. The main configuration file is /opt/zimbra/conf/nginx.conf, and this includes other configuration files as per the hierarchy below

/opt/zimbra/conf/nginx.conf

→ /opt/zimbra/conf/nginx/includes/nginx.conf.main

→ /opt/zimbra/conf/nginx/includes/nginx.conf.memcache

→ /opt/zimbra/conf/nginx/includes/nginx.conf.mail

→ /opt/zimbra/conf/nginx/includes/nginx.conf.mail.imap

→ /opt/zimbra/conf/nginx/includes/nginx.conf.mail.imaps

→ /opt/zimbra/conf/nginx/includes/nginx.conf.mail.pop3

→ /opt/zimbra/conf/nginx/includes/nginx.conf.mail.pop3s

→ /opt/zimbra/conf/nginx/includes/nginx.conf.web

→ /opt/zimbra/conf/nginx/includes/nginx.conf.web.http

→ /opt/zimbra/conf/nginx/includes/nginx.conf.web.https

/opt/zimbra/conf/nginx.conf

This is the main top-level NGINX configuration file. It defines the working directory for NGINX worker processes (/opt/zimbra), and includes the main, memcache, mail, and web configuration files