OpenResty入门

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OpenResty介绍

安装配置命令(ubuntu)

安装步骤

  1. 依赖安装

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    sudo apt-get install libreadline-dev libncurses5-dev libpcre3-dev ibssl-dev perl make build-essential

  2. 源码解压

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    tar zxvf openresty-version.tar.gz && cd openresty-version/

  3. configure

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    ./configure --prefix=/opt/openresty --with-luajit --withhttp_iconv_module -j2

  4. 编译

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    make -j2

  5. 安装

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    sudo make install

命令

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./configure --help      # 查看安装配置参数
nginx                   # 启动
nginx -p /opt/openresty/nginx   # 指定启动prefix路径
nginx -c /opt/openresty/nginx/conf/nginx.conf       # 指定启动配置文件
nginx -t                # 检查nginx.conf配置文件里的配置项合法否
nginx -V                # 查看版本及编译进去的模块
nginx -s stop           # 强制退出
nginx -s quit           # 优雅退出
nginx -s reload         # 重新加载配置文件 优雅重启
nginx -s reopen         # 重新打开日志文件, 用于切换日志

配置

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user  resty;    # worker进程运行用户 涉及到权限
worker_processes  auto;     # worker进程数为cpu核数
worker_cpu_affinity auto;   # worker进程cpu亲和性
error_log  logs/error.log;  # 日志
pid        logs/nginx.pid;  # master进程ID 用户nginx -s quit等命令
worker_rlimit_nofile 65535; # 绕过系统单进程最大文件句柄打开数
events {
    use epoll;              # epoll网络模型
    worker_connections  65535;      # worker单进程最大连接数
    multi_accept on;        # 惊群
}
http {
    include       mime.types;
    default_type  application/octet-stream;
    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格式
    access_log  logs/access.log  main;      # access_log格式
    sendfile        on;
    tcp_nopush     on;
    tcp_nodelay on;
    #keepalive_timeout  0;
    keepalive_timeout  65;      # http长连接
    keepalive_disable none;     # 不再通过 User-Agent 中的浏览器信息，来决定是否 keepalive
    # 压缩
    gzip on;
    gzip_min_length 1k;
    gzip_buffers 4 16k;
    gzip_http_version 1.0;
    gzip_comp_level 4;
    gzip_types text/plain application/x-javascript text/css application/xml;
    gzip_vary on;
    server {
        listen       80;
        server_name  coder-zhuyu.info;
        charset utf8;
        #access_log  logs/host.access.log  main;
        root html/blog;
        location / {
            # root   html;
            index  index.html index.htm;
        }
        # 缓存文件
        location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|mp3)$ {
            expires      30d;
        }
        location ~ .*\.(js|css)?$ {
            expires      30d;
        }
        location ~ .*\.(svg)$ {
            root html;
            expires     30d;
        }
        #error_page  404              /404.html;
        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
    }
}
stream {
    # TCP UDP
}

hello world

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location /helloworld {
    content_by_lua_block {
        ngx.say("Hello, World!")
    }
}

技能图谱

技能图谱