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nginx 不仅仅可以 web 服务器也可以作为反向代理,所以不如试试用 nginx 来进行中转?
讲讲优点,比如维持长连接(不必要频繁握手),异步 I/O 支持(天然的并发),正儿八经的 tls(所以那些所谓的隧道使用的 ws+tls 就可以使用 nginx 代替)
以中转 ws+tls 为例:
在这里先 bia 一个配置文件,
nginx 的配置文件(nginx.conf)
请根据实际情况调整
- user www-data;
- worker_processes 2;
- pid /run/nginx.pid;
- include /etc/nginx/modules-enabled/*.conf;
- events {
- worker_connections 1024;
- # multi_accept on;
- }
- http {
- ##
- # Basic Settings
- ##
- sendfile on;
- tcp_nopush on;
- tcp_nodelay on;
- keepalive_timeout 120; # 设置长连接超时时间
- keepalive_requests 16368; # 每个长连接最大允许多少个请求
- types_hash_max_size 2048;
- # server_names_hash_bucket_size 64;
- # server_name_in_redirect off;
- include /etc/nginx/mime.types;
- default_type application/octet-stream;
- ##
- # SSL Settings
- ##
- ssl_protocols TLSv1 TLSv1.1 TLSv1.2; # Dropping SSLv3, ref: POODLE
- ssl_prefer_server_ciphers on;
- ##
- # Logging Settings
- ##
- access_log /var/log/nginx/access.log;
- error_log /var/log/nginx/error.log;
- ##
- # Gzip Settings
- ##
- gzip on;
- # gzip_vary on;
- # gzip_proxied any;
- # gzip_comp_level 6;
- # gzip_buffers 16 8k;
- # gzip_http_version 1.1;
- # gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
- ##
- # Virtual Host Configs
- ##
- map $http_upgrade $connection_upgrade {
- default upgrade;
- '' close;
- }
- include /etc/nginx/conf.d/*.conf;
- include /etc/nginx/sites-enabled/*;
- }
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站点配置文件
请根据实际情况调整
- server {
- listen 443 ssl http2;
- listen [::]:443 ssl http2;
- server_name localhost.localdomain;
- ssl_certificate /etc/ssl/cert.pem;
- ssl_certificate_key /etc/ssl/key.pem;
- ssl_prefer_server_ciphers on;
- location / {
- resolver 114.114.114.114 8.8.8.8;
- proxy_pass https://remotehost.remotedomain;
- proxy_read_timeout 90s;
- proxy_send_timeout 90s;
- proxy_redirect https://remotehost.remotedomain /;
- proxy_ssl_server_name on;
- proxy_connect_timeout 500s;
- proxy_http_version 1.1;
- proxy_set_header X-Real-IP $remote_addr;
- proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
- proxy_set_header Upgrade $http_upgrade;
- proxy_set_header Connection $connection_upgrade;
- }
- }
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以上配置,所谓的 ws+tls 隧道配置结束,
nginx 在 1.17 版本支持 aio thread,如果有兴趣可以继续讨论,如果你会编写 lua 使用 openresty 会更加舒服 |
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