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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
[ol]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/*;}[/ol]复制代码
站点配置文件
请根据实际情况调整
[ol]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; }}[/ol]复制代码
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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