nginx虛擬主機
基於域名，基於埠，基於IP

基於域名
server {
listen 80;
server_name www.a.com; //域名1

#charset koi8-r;

#access_log logs/host.access.log main;

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

server {
listen 80;
server_name www.b.com; //域名2

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

server {
listen 80 default; //預設站點

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

基於埠：
server {
listen 8080; //埠1
server_name www.a.com;
#charset koi8-r;

#access_log logs/host.access.log main;

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

server {
listen 8081; //埠2
server_name www.b.com;
location / {
root web;
index index.html index.htm;
}
}

基於IP：
server {
listen 192.168.1.100：80; //IP1
server_name www.a.com;

#charset koi8-r;

#access_log logs/host.access.log main;

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

server {
listen 192.168.1.200：80; //IP2
server_name www.b.com;
location / {
root web;
index index.html index.htm;
}
}

[root@service nginx]# mkdir web
[root@service nginx]# echo "www.b.com" > web/ index.html
[root@service nginx]# echo "www.a.com" > html/ index.html