openresty 写日志 ngx.log

代码示例

server {
    listen       80;
    server_name  localhost;

    #charset koi8-r;
    #access_log  /var/log/nginx/host.access.log  main;

    location /hello {
        default_type text/html;
        content_by_lua_block {
            ngx.say("<p>hello, world</p>")
            ngx.log(ngx.DEBUG, "hello")
        }
    }
}

ngx.log

ngx.log(ngx.DEBUG, "world")

日志级别

• ngx.STDERR
• ngx.EMERG
• ngx.ALERT
• ngx.CRIT
• ngx.ERR
• ngx.WARN
• ngx.NOTICE
• ngx.INFO
• ngx.DEBUG