Nginx配置之虚拟主机server_name优先级方式

# host文件内容
192.168.241.132 www.ExactName.com
192.168.241.132 www.Wildcard.com
192.168.241.132 www.RegEx.com

# Nginx 测试html文件目录
/var/www/
├── test-1
│   ├── ExactName.html
│   ├── ExactNameOther.html
│   ├── ExactName-RE.html
│   └── ExactName-WildCard.html
├── test-2
│   ├── LongestWildcard.html
│   ├── ShorterWildcard.html
│   ├── Wildcard-End.html
│   └── Wildcard-Reg.html
├── test-3
│   ├── LongestWildcard-End.html
│   ├── ShorterWildcard-End.html
│   └── Wildcard-Reg.html
└── test-4
    ├── RegEx-exacted.html
    └── RegEx.html

# 不包含正则表达式的不匹配的名称网址
server {
	listen      80;
    server_name	www.ExactNameOther.com;
    root /var/www/test-1/;
        index ExactNameOther.html;
}
# 包含正则表达式，并且正则表达式能匹配上，在确切名称配置前面
server {
	listen      80;
    server_name	~^www\.Ex*+\.com$;
    root /var/www/test-1/;
    index ExactName-RE.html;
}
# 包含通配符，并且能匹配上网址，在确切名称配置前面
server{
	listen      80;
    server_name	*.ExactName.com www.ExactName.*;
    root /var/www/test-1/;
    index ExactName-WildCard.html;
}
# 确切名称的网址
server {
	listen      80;
    server_name	www.ExactName.com;
    root /var/www/test-1/;
    index ExactName.html;
}

# 同样能匹配输入网址www.Wildcard.com,较少确切的字符个数，但在前面
server {
	listen      80;
    server_name	*.com;
    root /var/www/test-2/;
    index ShorterWildcard.html;
}

# 同样能匹配输入网址www.Wildcard.com, 星号结尾，但在前面
server {
	listen      80;
    server_name	www.Wildcard.*;
    root /var/www/test-2/;
    index Wildcard-End.html;
}

# 同样能匹配输入网址www.Wildcard.com,正则表达式，但在前面
server {
	listen      80;
    server_name	~^.*\.Wildcard.com$;
    root /var/www/test-2/;
    index Wildcard-Reg.html;
}

# 同样能匹配输入网址www.Wildcard.com,但是确切的字符个数更长
server {
	listen      80;
    server_name	*.Wildcard.com;
    root /var/www/test-2/;
    index LongestWildcard.html;
}

# 同样能匹配输入网址www.Wildcard.com,较少确切的字符个数
server {
	listen      80;
    server_name	www.*;
    root /var/www/test-3/;
    index ShorterWildcard-End.html;
}

# 同样能匹配输入网址www.Wildcard.com,正则表达式，但在前面
server {
	listen      80;
    server_name	~^.*\.Wildcard.com$;
    root /var/www/test-2/;
    index Wildcard-Reg.html;
}

# 同样能匹配输入网址www.Wildcard.com,但是确切的字符个数更长
server {
	listen      80;
    server_name	*.Wildcard.com;
    root /var/www/test-3/;
    index LongestWildcard-End.html;
}

# 同为能匹配上的正则表达式，确切的字符个数较少，但在前面
server {
	listen      80;
    server_name	~^.*.com$;
    root /var/www/test-4/;
    index RegEx.html;
}
# 同为能匹配上的正则表达式，确切的字符个数多，但在后面
server {
	listen      80;
    server_name	~^.*RegEx.com$;
    root /var/www/test-4/;
    index RegEx-exacted.html;
}

# 以下仅给出ExactName示范, 通配符和正则表达式也适用
server {
    listen      80;
    server_name    same.name.com;
    .......
}
server {
    listen      80;
    server_name    same.name.com;
    .......
}