Nginx 反向代理 websocket

user apps apps;

worker_processes  4; # 这个由于我是用的虚拟机，所以配置的 4 ，另外 tengine 可以自动根据CPU数目设置进程个数和绑定CPU亲缘性

# worker_processes auto

# worker_cpu_affinity auto



error_log  logs/error.log;



pid        logs/nginx.pid;



#Specifies the value for maximum file descriptors that can be opened by this process.

worker_rlimit_nofile 65535;



events {

    use epoll;

    worker_connections  65535;

}



# load modules compiled as Dynamic Shared Object (DSO)

#

#dso {

#    load ngx_http_fastcgi_module.so;

#    load ngx_http_rewrite_module.so;

#}



http {

    include       mime.types;

    default_type  application/octet-stream;



    server_names_hash_bucket_size 128;

    client_header_buffer_size 4k;

    large_client_header_buffers 4 32k;

    client_max_body_size 80m;



    sendfile on;

    tcp_nopush     on;



    client_body_timeout  5;

    client_header_timeout 5;

    keepalive_timeout  5;

    send_timeout       5;



    open_file_cache max=65535 inactive=20s;

    open_file_cache_valid 30s;

    open_file_cache_min_uses 1;



    tcp_nodelay on;



    fastcgi_connect_timeout 300;

    fastcgi_send_timeout 300;

    fastcgi_read_timeout 300;

    fastcgi_buffer_size 64k;

    fastcgi_buffers 4 64k;

    fastcgi_busy_buffers_size 128k;

    fastcgi_temp_file_write_size 128k;



    client_body_buffer_size  512k;

    proxy_connect_timeout    5;

    proxy_read_timeout       60;

    proxy_send_timeout       5;

    proxy_buffer_size        16k;

    proxy_buffers            4 64k;

    proxy_busy_buffers_size 128k;

    proxy_temp_file_write_size 128k;



    gzip on;

    gzip_min_length  1k;

    gzip_buffers     4 16k;

    gzip_http_version 1.0;

    gzip_comp_level 2;

    gzip_types       text/plain application/x-javascript text/css application/xml;

    gzip_vary on;

    proxy_temp_path   /dev/shm/temp;

    proxy_cache_path  /dev/shm/cache levels=2:2:2   keys_zone=cache_go:200m inactive=5d max_size=7g;



    log_format log_access  '$remote_addr - $remote_user [$time_local] "$request" "$request_time" "$upstream_response_time"'

              '$status $body_bytes_sent "$http_referer" '

              '"$http_user_agent" $http_x_forwarded_for $host $hostname' ;



    #websocket 需要加下这个

    map $http_upgrade $connection_upgrade {

        default upgrade;

        ''      close;

    }



    include /home/apps/tengine/conf/test.com; 



}

upstream test.com {

   server 192.168.1.5:9000;

}



server {

    listen       80;

    server_name  test.com;



    #charset koi8-r;



    #access_log  logs/host.access.log  main;



    location  ^~  /websocket {

        proxy_pass http://test.com;



        proxy_redirect    off;

        proxy_set_header X-Real-IP $remote_addr;

        proxy_set_header Host $host;

        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;



        proxy_http_version 1.1;

        proxy_set_header Upgrade $http_upgrade;

        proxy_set_header Connection "upgrade";

    }



}