mail { auth_http http://localhost/auth.php; imap_capabilities "IMAP4rev1"; proxy on; ssl on; ssl_prefer_server_ciphers on; ssl_protocols TLSv1 SSLv3; ssl_ciphers HIGH:!ADH:!MD5:@STRENGTH; ssl_session_cache shared:TLSSL:16m; ssl_session_timeout 10m; ssl_certificate /etc/ssl/mail.example.org.pem; ssl_certificate_key /etc/ssl/mail.example.org.key; server { listen 995; protocol pop3; server_name mail.example.org; } server { listen 993; protocol imap; server_name mail.example.org; } } mail { auth_http http://localhost/auth.php; imap_capabilities "IMAP4rev1"; proxy on; starttls on; ssl_prefer_server_ciphers on; ssl_protocols TLSv1 SSLv3; ssl_ciphers HIGH:!ADH:!MD5:@STRENGTH; ssl_session_cache shared:TLSSL:16m; ssl_session_timeout 10m; ssl_certificate /etc/ssl/mail.example.org.pem; ssl_certificate_key /etc/ssl/mail.example.org.key; server { listen 110; protocol pop3; server_name mail.example.org; } server { listen 143; protocol imap; server_name mail.example.org; } }