nginx版本 1.14.2

behind.htesemi.com.conf

server {
    listen 80;
    server_name behind.xxx.com;
    rewrite ^(.*)$ https://$host$1;
    location / {
        index index.php index.html index.htm;
    }
}

server {
    ssl on;
    listen 443 ssl;
    server_name behind.xxx.com;
    index index.php index.html index.htm;
    root /data/www/behind;
    
    ssl_certificate /usr/local/nginx/conf/cert/behind.xxxx.com.pem; 
    ssl_certificate_key /usr/local/nginx/conf/cert/behind.xxx.com.key; 
    ssl_session_timeout 5m;
    ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2; 
    ssl_prefer_server_ciphers on;
    
    location ~ .*\.(php|php5)?$
    {
        #fastcgi_pass  unix:/tmp/php-cgi.sock;
        fastcgi_pass  127.0.0.1:9000;
        fastcgi_index index.php;
        include fastcgi.conf;
    }
    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
    {
        expires 30d;
    }
    location ~ .*\.(js|css)?$
    {
        expires 1h;
    }
    # rewrite rule
    include /usr/local/nginx/conf/rewrite/default.conf;
    access_log /tmp/log/nginx/access/behind.xxx.com.log;
}

fbgaonline.com.conf

server {
    listen 80;
    server_name xxx.com;
    rewrite ^(.*)$ https://www.xxx.com$1;
    location / {
        index index.php index.html index.htm;
    }
}

server {
    ssl on;
    listen 443 ssl;
    server_name  www.xxx.com;
    index index.html index.htm index.php;
    root /data/www/mmlog;
    
    ssl_certificate /usr/local/nginx/conf/cert/xxx.com.pem; 
    ssl_certificate_key /usr/local/nginx/conf/cert/xxx.com.key; 
    ssl_session_timeout 5m;
    ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2; 
    ssl_prefer_server_ciphers on;
    
    location ~ .*\.(php|php5)?$
    {
        #fastcgi_pass  unix:/tmp/php-cgi.sock;
        fastcgi_pass  127.0.0.1:9000;
        fastcgi_index index.php;
        include fastcgi.conf;
    }
    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
    {
        expires 30d;
    }
    location ~ .*\.(js|css)?$
    {
        expires 1h;
    }
    # rewrite rule
    include /usr/local/nginx/conf/rewrite/default.conf;
    access_log  /tmp/log/nginx/access/xxx.com.log;
}

默认访问IP直接跳转到域名：

server {
    listen 80 default;
    server_name _;
    rewrite ^(.*)$ https://www.fbgaonline.com$1;
}