nginx proxy_redirect https配置后端http302跳转处理方式

# HTTPS server
    #
    server {
        listen       443 ssl;
        server_name  localhost;
 
        charset utf8;
        ssl_certificate      full_chain.pem;
        ssl_certificate_key  private.key;
 
        ssl_session_cache    shared:SSL:1m;
        ssl_session_timeout  5m;
 
        ssl_ciphers  HIGH:!aNULL:!MD5;
        ssl_prefer_server_ciphers  on;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_connect_timeout      10;
        proxy_send_timeout         90;
        proxy_read_timeout         90;
        proxy_redirect http://$host/ https://$host:$server_port/;
 
        
        location /mgr/ {
                proxy_pass http://localhost:8080/mgr/;
        }
 
    }

server {
  listen80;
  server_name www.iisp.com;
 
  location / {
    proxy_pass http://192.168.1.2;
  }
}

$ curl -I http://www.iisp.com/
HTTP/1.1 302
Server: nginx/1.16.0
Date: Tue, 26 Nov 2019 08:00:35 GMT
Location: http://192.168.1.2/index.html
Connection: keep-alive
Cache-Control: no-cache

server {
  listen80;
  server_name www.iisp.com;
 
  location / {
    proxy_pass http://192.168.1.2;
    proxy_redirect http://192.168.1.2 http://www.iisp.comwww.iisp.com;
  }
}

$ curl -I http://www.qttc.net/
HTTP/1.1 302
Server: nginx/1.16.0
Date: Tue, 26 Nov 2019 08:31:45 GMT
Location: http://www.qttc.net/index.html
Connection: keep-alive
Cache-Control: no-cache

$ curl -I http://192.168.1.2/
HTTP/1.1 302
Server: nginx/1.16.0
Date: Tue, 26 Nov 2019 09:10:33 GMT
Location: http://192.168.1.2/index.html
Connection: keep-alive
Cache-Control: no-cache