[转载]Nginx完整配置说明

#用户 用户组

user www www;

#工作进程，根据硬件调整，有人说几核cpu，就配几个，我觉得可以多一点

worker_processes 5；

#错误日志

error_log logs/error.log;

#pid文件位置

pid logs/nginx.pid;

worker_rlimit_nofile 8192;

events {

#工作进程的最大连接数量，根据硬件调整，和前面工作进程配合起来用，尽量大，但是别把cpu跑到100%就行

worker_connections 4096;

}

http {

include conf/mime.types;

#反向代理配置，可以打开proxy.conf看看

include /etc/nginx/proxy.conf;

#fastcgi配置，可以打开fastcgi.conf看看

include /etc/nginx/fastcgi.conf;

default_type application/octet-stream;

#日志的格式

log_format main '$remote_addr - $remote_user [$time_local] $status '

'"$request" $body_bytes_sent "$http_referer" '

'"$http_user_agent" "$http_x_forwarded_for"';

#访问日志

access_log logs/access.log main;

sendfile on;

tcp_nopush on;

#根据实际情况调整，如果server很多，就调大一点

server_names_hash_bucket_size 128; # this seems to be required for some vhosts

#这个例子是fastcgi的例子，如果用fastcgi就要仔细看

server { # php/fastcgi

listen 80;

#域名，可以有多个

server_name domain1.com www.domain1.com;

#访问日志，和上面的级别不一样，应该是下级的覆盖上级的

access_log logs/domain1.access.log main;

root html;

location / {

index index.html index.htm index.php;

}

#所有php后缀的，都通过fastcgi发送到1025端口上

#上面include的fastcgi.conf在此应该是有作用，如果你不include，那么就把fastcgi.conf的配置项放在这个下面。

location ~ /.php$ {

fastcgi_pass 127.0.0.1:1025;

}

}

#这个是反向代理的例子

server { # simple reverse-proxy

listen 80;

server_name domain2.com www.domain2.com;

access_log logs/domain2.access.log main;

#静态文件，nginx自己处理

location ~ ^/(images|javascript|js|css|flash|media|static)/ {

root /var/www/virtual/big.server.com/htdocs;

#过期30天，静态文件不怎么更新，过期可以设大一点，如果频繁更新，则可以设置得小一点。

expires 30d;

}

#把请求转发给后台web服务器，反向代理和fastcgi的区别是，反向代理后面是web服务器，fastcgi后台是fasstcgi监听进程，当然，协议也不一样。

location / {

proxy_pass http://127.0.0.1:8080;
}

}

#upstream的负载均衡，weight是权重，可以根据机器配置定义权重。据说nginx可以根据后台响应时间调整。后台需要多个web服务器。

upstream big_server_com {

server 127.0.0.3:8000 weight=5;

server 127.0.0.3:8001 weight=5;

server 192.168.0.1:8000;

server 192.168.0.1:8001;

}

server {

listen 80;

server_name big.server.com;

access_log logs/big.server.access.log main;

location / {

proxy_pass http://big_server_com;
}

}

}

#用户 用户组
user       www www;
#工作进程，根据硬件调整，有人说几核cpu，就配几个，我觉得可以多一点
worker_processes  5；
#错误日志
error_log  logs/error.log;
#pid文件位置
pid        logs/nginx.pid;
worker_rlimit_nofile 8192;

events {
#工作进程的最大连接数量，根据硬件调整，和前面工作进程配合起来用，尽量大，但是别把cpu跑到100%就行
worker_connections  4096;
}

http {
include    conf/mime.types;
#反向代理配置，可以打开proxy.conf看看
include    /etc/nginx/proxy.conf;
#fastcgi配置，可以打开fastcgi.conf看看
include    /etc/nginx/fastcgi.conf;

default_type application/octet-stream;
#日志的格式
log_format   main '$remote_addr - $remote_user [$time_local] $status '
'"$request" $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
#访问日志
access_log   logs/access.log  main;
sendfile     on;
tcp_nopush   on;
#根据实际情况调整，如果server很多，就调大一点
server_names_hash_bucket_size 128; # this seems to be required for some vhosts

#这个例子是fastcgi的例子，如果用fastcgi就要仔细看
server { # php/fastcgi
listen       80;
#域名，可以有多个
server_name  domain1.com www.domain1.com;
#访问日志，和上面的级别不一样，应该是下级的覆盖上级的
access_log   logs/domain1.access.log  main;
root         html;

location / {
index    index.html index.htm index.php;
}

#所有php后缀的，都通过fastcgi发送到1025端口上
#上面include的fastcgi.conf在此应该是有作用，如果你不include，那么就把fastcgi.conf的配置项放在这个下面。
location ~ /.php$ {
fastcgi_pass   127.0.0.1:1025;
}
}

#这个是反向代理的例子
server { # simple reverse-proxy
listen       80;
server_name  domain2.com www.domain2.com;
access_log   logs/domain2.access.log  main;

#静态文件，nginx自己处理
location ~ ^/(images|javascript|js|css|flash|media|static)/  {
root    /var/www/virtual/big.server.com/htdocs;
#过期30天，静态文件不怎么更新，过期可以设大一点，如果频繁更新，则可以设置得小一点。
expires 30d;
}

#把请求转发给后台web服务器，反向代理和fastcgi的区别是，反向代理后面是web服务器，fastcgi后台是fasstcgi监听进程，当然，协议也不一样。
location / {
proxy_pass      http://127.0.0.1:8080; }
}

#upstream的负载均衡，weight是权重，可以根据机器配置定义权重。据说nginx可以根据后台响应时间调整。后台需要多个web服务器。
upstream big_server_com {
server 127.0.0.3:8000 weight=5;
server 127.0.0.3:8001 weight=5;
server 192.168.0.1:8000;
server 192.168.0.1:8001;
}

server {
listen          80;
server_name     big.server.com;
access_log      logs/big.server.access.log main;

location / {
proxy_pass      http://big_server_com; }
}
}

上面说的include的几个文件，都没有必要改，用的时候include一下就可以。

fastcgi.conf

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# fastcgi.conf

fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;

fastcgi_param QUERY_STRING $query_string;

fastcgi_param REQUEST_METHOD $request_method;

fastcgi_param CONTENT_TYPE $content_type;

fastcgi_param CONTENT_LENGTH $content_length;

fastcgi_param SCRIPT_NAME $fastcgi_script_name;

fastcgi_param REQUEST_URI $request_uri;

fastcgi_param DOCUMENT_URI $document_uri;

fastcgi_param DOCUMENT_ROOT $document_root;

fastcgi_param SERVER_PROTOCOL $server_protocol;

fastcgi_param GATEWAY_INTERFACE CGI/1.1;

fastcgi_param SERVER_SOFTWARE nginx/$nginx_version;

fastcgi_param REMOTE_ADDR $remote_addr;

fastcgi_param REMOTE_PORT $remote_port;

fastcgi_param SERVER_ADDR $server_addr;

fastcgi_param SERVER_PORT $server_port;

fastcgi_param SERVER_NAME $server_name;

fastcgi_index index.php;

# PHP only, required if PHP was built with --enable-force-cgi-redirect

fastcgi_param REDIRECT_STATUS 200;

# fastcgi.conf
fastcgi_param  SCRIPT_FILENAME    $document_root$fastcgi_script_name;
fastcgi_param  QUERY_STRING       $query_string;
fastcgi_param  REQUEST_METHOD     $request_method;
fastcgi_param  CONTENT_TYPE       $content_type;
fastcgi_param  CONTENT_LENGTH     $content_length;
fastcgi_param  SCRIPT_NAME        $fastcgi_script_name;
fastcgi_param  REQUEST_URI        $request_uri;
fastcgi_param  DOCUMENT_URI       $document_uri;
fastcgi_param  DOCUMENT_ROOT      $document_root;
fastcgi_param  SERVER_PROTOCOL    $server_protocol;
fastcgi_param  GATEWAY_INTERFACE  CGI/1.1;
fastcgi_param  SERVER_SOFTWARE    nginx/$nginx_version;
fastcgi_param  REMOTE_ADDR        $remote_addr;
fastcgi_param  REMOTE_PORT        $remote_port;
fastcgi_param  SERVER_ADDR        $server_addr;
fastcgi_param  SERVER_PORT        $server_port;
fastcgi_param  SERVER_NAME        $server_name;

fastcgi_index  index.php;

# PHP only, required if PHP was built with --enable-force-cgi-redirect
fastcgi_param  REDIRECT_STATUS    200;

proxy.conf

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# proxy.conf

proxy_redirect off;

proxy_set_header Host $host;

proxy_set_header X-Real-IP $remote_addr;

proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

client_max_body_size 10m;

client_body_buffer_size 128k;

proxy_connect_timeout 90;

proxy_send_timeout 90;

proxy_read_timeout 90;

proxy_buffers 32 4k;

# proxy.conf
proxy_redirect          off;
proxy_set_header        Host            $host;
proxy_set_header        X-Real-IP       $remote_addr;
proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
client_max_body_size    10m;
client_body_buffer_size 128k;
proxy_connect_timeout   90;
proxy_send_timeout      90;
proxy_read_timeout      90;
proxy_buffers           32 4k;

mine.types

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# mime.types

types {

text/html html htm shtml;

text/css css;

text/xml xml rss;

image/gif gif;

image/jpeg jpeg jpg;

application/x-javascript js;

text/plain txt;

text/x-component htc;

text/mathml mml;

image/png png;

image/x-icon ico;

image/x-jng jng;

image/vnd.wap.wbmp wbmp;

application/java-archive jar war ear;

application/mac-binhex40 hqx;

application/pdf pdf;

application/x-cocoa cco;

application/x-java-archive-diff jardiff;

application/x-java-jnlp-file jnlp;

application/x-makeself run;

application/x-perl pl pm;

application/x-pilot prc pdb;

application/x-rar-compressed rar;

application/x-redhat-package-manager rpm;

application/x-sea sea;

application/x-shockwave-flash swf;

application/x-stuffit sit;

application/x-tcl tcl tk;

application/x-x509-ca-cert der pem crt;

application/x-xpinstall xpi;

application/zip zip;

application/octet-stream deb;

application/octet-stream bin exe dll;

application/octet-stream dmg;

application/octet-stream eot;

application/octet-stream iso img;

application/octet-stream msi msp msm;

audio/mpeg mp3;

audio/x-realaudio ra;

video/mpeg mpeg mpg;

video/quicktime mov;

video/x-flv flv;

video/x-msvideo avi;

video/x-ms-wmv wmv;

video/x-ms-asf asx asf;

video/x-mng mng;

}