Nginx中conf相关配置的简要说明

#设置运行用户
#user nobody;
worker_processes 1;


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


#epoll是多路复用IO(I/O Multiplexing)中的一种方式,但是仅用于linux2.6以上内核,可以大大提高nginx的性能
#pid logs/nginx.pid;




events {
#单个后台worker process进程的最大并发链接数
worker_connections 1024;
}




#设定http服务器，利用它的反向代理功能提供负载均衡支持
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 指令指定 nginx 是否调用 sendfile 函数（zero copy 方式）来输出文件，对于普通应用，
#必须设为 on,如果用来进行下载等应用磁盘IO重负载应用，可设置为 off，以平衡磁盘与网络I/O处理速度，降低系统的uptime. sendfile on; #tcp_nopush on;
sendfile on;
#tcp_nopush on;

#keepalive_timeout 0;
#连接超时时间
keepalive_timeout 65;
#开启gzip压缩
#gzip on;



#设定负载均衡的服务器列表
upstream webtest {
server 127.0.0.1:8080 max_fails=0;
}

server {
#侦听80端口
listen 80;
server_name localhost;


#charset koi8-r;


#access_log logs/host.access.log main;

#默认请求
location / {
root html;
#定义服务器的默认网站根目录位置
index index.html index.htm;
}

#查看nginx的状态
location /NginxStatus {
stub_status on;
access_log logs/status_80.log;
auth_basic "NginxStatus";
}


location ^~ /webtest {
root html;
index index.html index.htm;
proxy_redirect off;
#传递到后端的请求IP与端口
proxy_set_header Host $http_host;
#后端的Web服务器可以通过X-Real-IP获取用户真实IP
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://webtest;
}




#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;
#}
}




# 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;
# }
#}


}