Nginx配置

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nginx

#使用的用户和组,window下不指定
#user nobody;
#指定工作衍生进程数(一般等于CPU总和数或总和数的两倍，例如两个四核CPU，则总和数为8)
worker_processes 1;
#指定错误日志文件存放路径，错误日志级别可选项为【debug|info|notice|warn|error|crit】
#error_log logs/error.log;
#error_log logs/error.log notice;
error_log logs/error.log info;
#指定pid存放路径
#pid logs/nginx.pid;

#工作模式及连接数上限
events {
#使用网络I/O模型，Linux系统推荐使用epoll模型，FreeBSD系统推荐使用kqueue;window下不指定
#use epoll;
#允许的连接数
worker_connections 1024;
}

#设定http服务器，利用他的反向代理功能提供负载均衡支持
#设定http服务器，利用他的反向代理功能提供负载均衡支持
http {
#设定mime类型
include mime.types;
default_type application/octet-stream;

#设定日志格式
#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;
log_format main '$remote_addr - $remote_user [$time_local]'
'"$request" $status $bytes_sent'
'"$http_referer" "$http_user_agent" "$http_x_forwarded_for"'
'"$gzip_ratio"';
log_format download '$remote_addr - $remote_user [$time_local]'
'"$request" $status $bytes_sent'
'"$http_referer" "$http_user_agent"'
'"$http_range" "$sent_http_content_range"';

#设定请求缓冲
client_header_buffer_size 1k;
large_client_header_buffers 4 4k;

#设定access log
access_log logs/access.log main;
client_header_timeout 3m;
client_body_timeout 3m;
send_timeout 3m;

sendfile on;
tcp_nopush on;
tcp_nodelay on;
#keepalive_timeout 0;
keepalive_timeout 65;

#开启gzip模块
gzip on;
gzip_min_length 1100;
gzip_buffers 4 8k;
gzip_types text/plain application/x-javascript text/css application/xml;

output_buffers 1 32k;
postpone_output 1460;

server_names_hash_bucket_size 128;
client_max_body_size 8m;

fastcgi_connect_timeout 300;
fastcgi_send_timeout 300;
fastcgi_read_timeout 300;
fastcgi_buffer_size 64k;
fastcgi_buffers 4 64k;
fastcgi_busy_buffers_size 128k;
fastcgi_temp_file_write_size 128k;
gzip_http_version 1.1;
gzip_comp_level 2;
gzip_vary on;

#设定负载均衡的服务器列表
upstream localhost_all{
#根据ip计算将请求分配各那个后端tomcat，可以解决session问题
ip_hash;
#同一机器在多网情况下，路由切换，ip可能不同
#weigth参数表示权值，权值越高被分配到的几率越大
#server localhost:8080 weight=1;
#server localhost:9080 weight=1;
server 192.168.1.38:8080 weight=5;
server 192.168.1.250:8080 weight=5;
}

#设定虚拟主机
server {
listen 80;
server_name 192.168.1.38;
#charset koi8-r;
charset UTF-8;
#设定本虚拟主机的访问日志
access_log logs/host.access.log main;
#假如访问 /img/*, /js/*, /css/* 资源，则直接取本地文档，不通过squid
#假如这些文档较多，不推荐这种方式，因为通过squid的缓存效果更好
#location ~ ^/(img|js|css)/ {
# root /data3/Html;
# expires 24h;
# }
#对 "/" 启用负载均衡
location /ewash/ {
add_header Access-Control-Allow-Origin *;
root html;
index index.html index.htm index.aspx login.jsp;
proxy_redirect off;
#保留用户真实信息
proxy_set_header Host $host;
#proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
#允许客户端请求的最大单个文件字节数
client_max_body_size 10m;
#缓冲区代理缓冲用户端请求的最大字节数，可以理解为先保存到本地再传给用户
client_body_buffer_size 128k;
#跟后端服务器连接超时时间发起握手等候响应超时时间
proxy_connect_timeout 12;
#连接成功后等待后端服务器响应时间其实已进入后端的排队之中等候处理
proxy_read_timeout 90;
#后端服务器数据回传时间就是在规定时间内后端服务器必须传完所有数据
proxy_send_timeout 90;
#代理请求缓存区这个缓存区间会保存用户的头信息一共Nginx进行规则处理一般只要能保存下头信息即可
proxy_buffer_size 4k;
#同上告诉Nginx保存单个用的几个Buffer最大用多大空间
proxy_buffers 4 32k;
#如果系统很忙的时候可以申请国内各大的proxy_buffers 官方推荐 *2
proxy_busy_buffers_size 64k;
#proxy 缓存临时文件的大小
proxy_temp_file_write_size 64k;
proxy_next_upstream error timeout invalid_header http_500 http_503 http_404;
proxy_max_temp_file_size 128m;
proxy_pass http://localhost_all;
}
location / {
proxy_pass http://192.168.1.38:8080;
}

location /ewash/mvc/uploadImage/ {
proxy_pass http://192.168.1.38:8080/ewash/mvc/uploadImage/;
}

location /ewash/mvc/uploadImage/saveFile {
proxy_pass http://192.168.1.38:8080/ewash/mvc/uploadImage/saveFile;
}

location /ewash/servlet/ReadFileServlet {
proxy_pass http://192.168.1.250:8080/ewash/servlet/ReadFileServlet;
}

#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;
# server_name localhost;

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

# ssl_session_timeout 5m;

# ssl_protocols SSLv2 SSLv3 TLSv1;
# ssl_ciphers HIGH:!aNULL:!MD5;
# ssl_prefer_server_ciphers on;

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

}

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