# For more information on configuration, see:
#   * Official English Documentation: http://nginx.org/en/docs/
#   * Official Russian Documentation: http://nginx.org/ru/docs/

user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;

# Load dynamic modules. See /usr/share/nginx/README.dynamic.
include /usr/share/nginx/modules/*.conf;

events {
    worker_connections 1024;  
}

http {
    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/xx/nginx/access.log  main;

    sendfile            on;
    tcp_nopush          on;
    tcp_nodelay         on;
    keepalive_timeout   651;
    types_hash_max_size 20418;
	client_max_body_size 500m;

    include             /etc/nginx/mime.types;
    default_type        application/octet-stream;

    # Load modular configuration files from the /etc/nginx/conf.d directory.
    # See http://nginx.org/en/docs/ngx_core_module.html#include
    # for more information.
    include /etc/nginx/conf.d/*.conf;

    gzip on; # 开启压缩
    gzip_min_length 1k;  #设置压缩最小单位，小于不压缩
    #gzip_disable "msie6";

    #gzip_vary on;
    #gzip_proxied any;
    gzip_comp_level 4;  #压缩比
    gzip_buffers 4 16k;  
    gzip_http_version 1.1;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
	
    map $http_upgrade $connection_upgrade {
        default upgrade;
        '' close;
    }

    upstream chat-master {
        server chat-master-server:8088 weight=1;
    }

    server {
        listen	80 default_server; # 使用 default_server 表示默认服务器
        #listen [::]:80 default_server;  # 如果需要支持 IPv6
        #listen  443 ssl;
	    #server_name hostname.com;
	   
        client_max_body_size 100M;
        # Load configuration files for the default server block. 
        # 此处如需使用443端口，替换为自己的证书并取消注释
        #ssl_certificate     /usr/local/data/nginx/cert/panday94.xyz.pem;
        #ssl_certificate_key  /usr/local/data/nginx/cert/panday94.xyz.key;

        ssl_session_cache    shared:SSL:1m;
        ssl_session_timeout  5m;

        ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;         #使用此加密套件。
        ssl_protocols TLSv1 TLSv1.1 TLSv1.2;   #使用该协议进行配置。
        ssl_prefer_server_ciphers  on;

        location /chat-master {
            proxy_pass http://chat-master;
            proxy_set_header Host $http_host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_set_header X-Forwarded-Port $Server_port;
            proxy_set_header X-Forwarded-for $proxy_add_x_forwarded_for;
            proxy_cache off;  # 关闭缓存 
            proxy_buffering off;  # 关闭代理缓冲
            proxy_http_version 1.1;
            proxy_connect_timeout 4s;                #配置点1
            proxy_read_timeout 60s;                  #配置点2，如果没效，可以考虑这个时间配置长一点
            proxy_send_timeout 12s;                  #配置点3
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
        }

        location / {
            root  /usr/local/data/nginx/html/;
            index  index.html index.htm;
	 	    try_files $uri $uri/ /index.html;
        }
		
    }

}