虚拟主机是一种特殊的软硬件技术，它可以将网络上的每一台计算机分成多个虚拟主机，每个虚拟主机可以独立对外提供www服务，这样就可以实现一台主机对外提供多个web服务，每个虚拟主机之间是独立的，互不影响。
Nginx可以实现虚拟主机的配置，nginx支持三种类型的虚拟主机配置。
1、基于域名的虚拟主机 （server_name来区分虚拟主机——应用：外部网站）
2、基于ip的虚拟主机， （一台主机绑定多个ip地址）
3、基于端口的虚拟主机 （端口来区分虚拟主机——应用：公司内部网站，外部网站的管理后台）
基于IP
worker_processes 4;
worker_rlimit_nofile 102400;
events {
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
server {
listen 192.168.17.134:80;
server_name localhost;
location / {
root /mcode;
index index.html index.htm;
}
}
server {
listen 192.168.17.135:80;
server_name localhost;
location / {
root /mcode1;
index index.html index.htm;
}
}
}
基于端口
worker_processes 4;
worker_rlimit_nofile 102400;
events {
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
server {
listen 80;
server_name localhost;
location / {
root /mcode;
index index.html index.htm;
}
}
server {
listen 81;
server_name localhost;
location / {
root /mcode1;
index index.html index.htm;
}
}
}
基于域名
worker_processes 4;
worker_rlimit_nofile 102400;
events {
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
server {
listen 80;
server_name www.mcode.com;
location / {
root /mcode;
index index.html index.htm;
}
}
server {
listen 80;
server_name www.mcode1.com;
location / {
root /mcode1;
index index.html index.htm;
}
}
}
