HTTPS

2019-09-26  本文已影响0人  UncleZ_strive

1.HTTPS注意事项

Https不支持续费,证书到期需重新申请新并进行替换。
  Https不支持三级域名解析,如 test.m.oldboy.com。
  Https显示绿色,说明整个网站的url都是https的,并且都是安全的。
  Https显示黄色,说明网站代码中有部分URL地址是http不安全协议的。
  Https显示红色,要么证书是假的,要么证书已经过期。

2.HTTPS证书

[root@Nginx ~]# mkdir -p /etc/nginx/ssl_key
[root@Nginx ~]# cd /etc/nginx/ssl_key

1.生成证书 (密码1234)

[root@Nginx ~]# openssl genrsa -idea -out server.key 2048

2.生成自签证书,同时去掉私钥的密码

openssl req -days 36500 -x509 \
-sha256 -nodes -newkey rsa:2048 -keyout server.key -out server.crt

3.配置nginx

[root@web01 conf.d]# cat s.oldux.com.conf 
server {
    listen 443 ssl;
    server_name s.oldxu.com;
    root /code;
    ssl_certificate ssl_key/server.crt;
    ssl_certificate_key ssl_key/server.key;

    location / {
        index index.html;
    }
}
server {
    listen 80;
    server_name s.oldxu.com;
    return 302 https://$http_host$request_uri;  
}

3.HTTPS优化相关参数

server {
    listen 443 ssl;
    server_name nginx.bjstack.com;
    
    ssl_certificate ssl_key/1524377920931.pem;
    ssl_certificate_key ssl_key/1524377920931.key;
    ssl_session_cache shared:SSL:10m;   #在建立完ssl握手后如果断开连接,在session_timeout时间内再次连接,是不需要在次建立握手,可以复用之前的连接
    ssl_session_timeout 1440m;           #ssl连接断开后的超时时间
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2; #使用的TLS版本协议
    ssl_prefer_server_ciphers on;        #Nginx决定使用哪些协议与浏览器进行通讯
    ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4; #配置加密套间

l   ocation / {
        root /soft/code;
        index index.html index.htm;
    }
}
server {
        listen 80;
        server_name nginx.bjstack.com;
        return 302 https://$server_name$request_uri;
}

4.HTTPS配置过程

先配置好后端的web节点
在负载均衡上申请证书(如果之前申请过也可以推送)
配置nginx负载均衡--->http协议
配置域名劫持
配置nginx负载均衡--->转为https协议

HTTPS实例

需求: 部分URL走https,部分不走https
[root@lb01 conf.d]# cat proxy_s.oldxu.com.conf 
upstream webs {
    server 172.16.1.7:80;
    server 172.16.1.8:80;
}

server {
    listen 443 ssl;
    ssl_certificate ssl_key/server.crt;
    ssl_certificate_key ssl_key/server.key;

    server_name s.oldxu.com;
    location / {
        proxy_pass http://webs;
        include proxy_params;
    }
}
server {
    listen 80;
    server_name s.oldxu.com;
    
    if ($request_uri ~* "^/login") {
        return 302 https://$http_host$request_uri;
    }

    location / {
        proxy_pass http://webs;
        include proxy_params;
    }
}
需求: 当用户请求s.oldxu.com/abc时走http,其他的所有都走https?
[root@lb01 conf.d]# cat proxy_s.oldxu.com.conf 
upstream webs {
    server 172.16.1.7:80;
    server 172.16.1.8:80;
}

server {
    listen 443 ssl;
    ssl_certificate ssl_key/server.crt;
    ssl_certificate_key ssl_key/server.key;

    server_name s.oldxu.com;
    location / {
        proxy_pass http://webs;
        include proxy_params;
    }
}
server {
    listen 80;
    server_name s.oldxu.com;
    
    if ($request_uri !~* "^/abc") {
        return 302 https://$http_host$request_uri;
    }

    location / {
        proxy_pass http://webs;
        include proxy_params;
    }
}
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