[Nginx] nginx常见问题整理和解决办法

server{
 listen 80;
 server_name server1;
 location{...}
}
server{
 listen 80;
 server_name server2;
 location{...}
}

location = /code1/ {
 rewrite ^(.*)$ /code1/index.html break;
}
location ~ /code.* {
 rewrite ^(.*)$ /code3/index.html break;
}
location ^~ /code {
 rewrite ^(.*)$ /code2/index.html break;
}

location / {
 try_files $uri $uri/ /index.html;
}

location /request_path/img/ {
 root /local_path/img/;
}
location /request_path/img/ {
 alias /local_path/img/;
}

set x_real_ip=$remote_addr
$x_real_ip=真实IP

vim /etc/nginx/nginx.conf
user nginx;
worker_processes 16;
worker_cpu_affinity auto;
worker_rlimit_nofile 15535;
events{
 use epoll;
 worker_connections 10240;
}
http{
 include /etc/nginx/mime.types;
 default_type application/octet-stream;
 #Charset
 charset utf-8;
 log_format main '';
 access_log /var/log/nginx/access.log main;
 #Core module
 sendfile on;
 keepalive_timeout 65;
 #Gzip module
 gzip on;
 gzip_disable "MSIE [1-6]\.";
 gzip_http_version 1.1;
 #Virtal server
 include /etc/nginx/conf.d/*.conf;
}

location ^~ /upload{
 root /usr/share/html;
 if($request_filename ~*(.*)\.php){
  return 403; #拒绝访问
 }
}