缘起
日前本人在搭建项目中使用到了nginx,途中遇到了一点问题,在此列出以备查阅。
nginx配置
nginx怎么安装部分本人就不说了,这里主要说一下怎么配置转发.先看配置
user www www;
worker_processes auto;
error_log /www/wwwlogs/nginx_error.log crit;
pid /www/server/nginx/logs/nginx.pid;
worker_rlimit_nofile 51200;
events
{
use epoll;
worker_connections 51200;
multi_accept on;
}
http
{
include mime.types;
#include luawaf.conf;
include proxy.conf;
default_type application/octet-stream;
server_names_hash_bucket_size 512;
client_header_buffer_size 32k;
large_client_header_buffers 4 32k;
client_max_body_size 50m;
sendfile on;
tcp_nopush on;
keepalive_timeout 60;
tcp_nodelay on;
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 256k;
fastcgi_intercept_errors on;
gzip on;
gzip_min_length 1k;
gzip_buffers 4 16k;
gzip_http_version 1.1;
gzip_comp_level 2;
gzip_types text/plain application/javascript application/x-javascript text/javascript text/css application/xml;
gzip_vary on;
gzip_proxied expired no-cache no-store private auth;
gzip_disable "MSIE [1-6]\.";
limit_conn_zone $binary_remote_addr zone=perip:10m;
limit_conn_zone $server_name zone=perserver:10m;
server_tokens off;
access_log off;
server
{
listen 80;
server_name www.bxoon.com;
location / {
proxy_pass http://www.bxoon.com:8088/;
}
location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|css|js|eot|svg|ttf|woff|woff2|properties|json)$ {
proxy_pass http://localhost:8088;
proxy_read_timeout 600s;
proxy_set_header ?X-Real-IP ?$remote_addr;
proxy_set_header Host $host:$server_port;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
}
server
{
listen 80;
server_name www.43ba.com;
location / {
proxy_pass http://www.bxoon.com:8088/;
}
}
}
解析
主要部分在server里面
server
{
listen 80; #监测的端口号
server_name www.bxoon.com; #访问的域名
location / {
proxy_pass http://www.bxoon.com:8088/; #转发到哪里去
}
location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|css|js|eot|svg|ttf|woff|woff2|properties|json)$ {
proxy_pass http://localhost:8088;
proxy_read_timeout 600s;
proxy_set_header ?X-Real-IP ?$remote_addr;
proxy_set_header Host $host:$server_port;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
}
server
{
listen 80;
server_name www.43ba.com;
location / {
proxy_pass http://www.bxoon.com:8088/;
}
}
我们先看上面一个server,实际上的意思是访问 www.bxoon.com:80 这样的地址的请求会被转发到www.bxoon.com:8088里面去,由于80端口可以省略,所以代表访问 www.bxoon.com 这个地址的请求会被转发到8088这个端口里面去,注意需要先把域名解析到你对应服务器。
其中server可以配置多个,比如上文,就可以把访问 www.43ba.com的请求解析到 www.bxoon.com:8088 这里去。
而我们配置好之后会发现css js这些都加载不出来了,这是因为nginx默认是开启了静态资源过滤的,而有时候我们不需要nginx帮我们代理静态资源,我们需要访问tomcat中的静态资源,那么就可以加
location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|css|js|eot|svg|ttf|woff|woff2|properties|json)$ {
proxy_pass http://localhost:8088;
proxy_read_timeout 600s;
proxy_set_header ?X-Real-IP ?$remote_addr;
proxy_set_header Host $host:$server_port;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
这是一个正则表达式的写法,括号中的代表文件的类型,配置了这个之后,就是说请求静态资源的时候不会去nginx配置的静态资源目录下找,而会直接去原项目中找。