Nginx配置 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;
# }
#}

}