143 lines
2.4 KiB
Nginx Configuration File
143 lines
2.4 KiB
Nginx Configuration File
user www-data;
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worker_processes auto;
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pid /run/nginx.pid;
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error_log /var/log/nginx/error.log;
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include /etc/nginx/modules-enabled/*.conf;
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events {
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worker_connections 768;
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# multi_accept on;
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}
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http {
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##
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# Basic Settings
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##
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sendfile on;
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tcp_nopush on;
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types_hash_max_size 2048;
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# server_tokens off;
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server_names_hash_bucket_size 64;
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# server_name_in_redirect off;
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include /etc/nginx/mime.types;
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default_type application/octet-stream;
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##
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# SSL Settings
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##
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ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3; # Dropping SSLv3, ref: POODLE
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ssl_prefer_server_ciphers on;
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##
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# Logging Settings
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##
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access_log /var/log/nginx/access.log;
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##
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# Gzip Settings
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##
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gzip on;
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# gzip_vary on;
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# gzip_proxied any;
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# gzip_comp_level 6;
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# gzip_buffers 16 8k;
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# gzip_http_version 1.1;
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gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
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##
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# Virtual Host Configs
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##
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include /etc/nginx/conf.d/*.conf;
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include /etc/nginx/sites-enabled/*;
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}
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stream {
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# Upstream mail servers
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upstream smtp_backend {
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server mail.m-labs.hk:25;
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}
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upstream pop3_backend {
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server mail.m-labs.hk:110;
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}
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upstream imap_backend {
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server mail.m-labs.hk:143;
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}
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upstream smtps_backend {
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server mail.m-labs.hk:465;
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}
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upstream submission_backend {
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server mail.m-labs.hk:587;
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}
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upstream imaps_backend {
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server mail.m-labs.hk:993;
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}
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upstream pop3s_backend {
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server mail.m-labs.hk:995;
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}
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# SMTP
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server {
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listen 25;
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proxy_pass smtp_backend;
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proxy_protocol on;
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}
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# POP3
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server {
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listen 110;
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proxy_pass pop3_backend;
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proxy_protocol on;
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}
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# IMAP
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server {
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listen 143;
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proxy_pass imap_backend;
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proxy_protocol on;
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}
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# SMTPS (Secure SMTP)
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server {
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listen 465;
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proxy_pass smtps_backend;
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proxy_protocol on;
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}
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# Submission (Authenticated SMTP)
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server {
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listen 587;
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proxy_pass submission_backend;
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proxy_protocol on;
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}
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# IMAPS (Secure IMAP)
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server {
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listen 993;
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proxy_pass imaps_backend;
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proxy_protocol on;
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}
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# POP3S (Secure POP3)
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server {
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listen 995;
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proxy_pass pop3s_backend;
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proxy_protocol on;
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}
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}
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