nginx.conf

#user  nobody;
worker_processes  1;

error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;


events {
    worker_connections  1024;
}


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  logs/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;
    #
    lua_package_path "/usr/local/openresty/nginx/conf/lua/?.lua;;";


    # another virtual host using mix of IP-, name-, and port-based configuration
    #
    #server {
    #    listen       8000;
    #    listen       somename:8080;
    #    server_name  somename  alias  another.alias;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}


    # HTTPS server
    #
    #server {
    #    listen       443 ssl;
    #    server_name  localhost;

    #    ssl_certificate      cert.pem;
    #    ssl_certificate_key  cert.key;

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

    #    ssl_ciphers  HIGH:!aNULL:!MD5;
    #    ssl_prefer_server_ciphers  on;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}

    server {
    	listen 80;
        location / {
            default_type text/html;
            content_by_lua '
                ngx.say("<p>hello, world</p>")
                ';
        }

        location /hello {
            default_type text/html;
            echo "hello, world";
        }

        location /group1/M00 {
            alias /data/images;

            #set $image_root "/usr/local/openresty/nginx/proxy_tmp/images";
            set $image_root "/data/images";
            if ($uri ~ "/([a-zA-Z0-9]+)/([a-zA-Z0-9]+)/([a-zA-Z0-9]+)/([a-zA-Z0-9]+)/(.*)") {
                set $image_dir "$image_root/$3/$4/";
                set $image_name "$5";
                set $file "$image_dir$image_name";
            }

            if (!-f $file) {
                # 关闭lua代码缓存，方便调试lua脚本
                #lua_code_cache off;
                content_by_lua_file "conf/lua/fastdfs.lua";
            }

            #ngx_fastdfs_module;
        }
    }
}