gzip压缩

# 开启gzip
gzip on;
# 启用gzip压缩的最小文件，小于设置值的文件将不会压缩
gzip_min_length 1k;
# gzip 压缩级别，1-10，数字越大压缩得越好，也越占用CPU时间
gzip_comp_level 2;
# 进行压缩的文件类型。javascript有多种形式。其中的值可以在 mime.types 文件中找到。
gzip_types text/plain application/javascript application/x-javascript text/css application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png;
# 是否在http header中添加Vary: Accept-Encoding，建议开启
gzip_vary on;
# 禁用IE 6 gzip
gzip_disable "MSIE [1-6]\.";

开启缓存

server {
            location ~* ^.+\.(ico|gif|jpg|jpeg|png)$ { 
                      access_log   off; 
                      expires      30d;
            }
            location ~* ^.+\.(css|js|txt|xml|swf|wav)$ {
                      access_log   off;
                      expires      24h;
            }
            location ~* ^.+\.(html|htm)$ {
                    expires      1h;
            }
            location ~* ^.+\.(eot|ttf|otf|woff|svg)$ {
                    access_log   off;
                    expires max;
            }
}

隐藏nginx版本信息

http {
        server_tokens off;
}

常用配置

#user  nobody;
#worker_processes  1;
worker_processes  auto;
worker_cpu_affinity auto;

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

#pid        logs/nginx.pid;


events {
    worker_connections  30240;
}


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"';

    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for" '
                      '$connection $upstream_addr '
                      '$upstream_response_time $request_time';

    access_log  logs/access.log  main;

    sendfile        on;
    tcp_nopush     on;

    server_tokens off;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    # enable gzip
    gzip  on;
    gzip_min_length 1000;
    gzip_http_version 1.1;
    gzip_vary on;
    gzip_types text/plain text/css image/jpeg image/gif image/png application/javascript application/json;

    upstream web {
        server 127.0.0.1:5000;
    }

    upstream api{
         server 127.0.0.1:8090;
    }

    server {
        listen       80;
        server_name  localhost;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
            #root   html;
            proxy_set_header Host $http_host;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            client_max_body_size 100m;
            client_body_buffer_size 128k;
            proxy_connect_timeout 30s;
            proxy_send_timeout 60s;
            proxy_read_timeout 60s;
            proxy_buffer_size 4k;
            proxy_buffers 32 4k;
            proxy_busy_buffers_size 64k;
            proxy_pass http://web;
            proxy_http_version 1.1;
            proxy_set_header Connection "";
            index  index.html index.htm;
        }

        location /socket.io {
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            proxy_http_version 1.1;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header Host $host;
            proxy_pass http://push_server;
        }

        #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;
        }

        # proxy the PHP scripts to Apache listening on 127.0.0.1:80
        #
        #location ~ \.php$ {
        #    proxy_pass   http://127.0.0.1;
        #}

        # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
        #
        #location ~ \.php$ {
        #    root           html;
        #    fastcgi_pass   127.0.0.1:9000;
        #    fastcgi_index  index.php;
        #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
        #    include        fastcgi_params;
        #}

        # deny access to .htaccess files, if Apache's document root
        # concurs with nginx's one
        #
        #location ~ /\.ht {
        #    deny  all;
        #}

        location /nginx-status {
            auth_basic "nginx basic http";
            auth_basic_user_file passwd;
            stub_status on;
            access_log  off;
        }

    }

    # 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;
    #    }
    #}

}