前後臺分離 nginx反向代理配置

server {
    listen       80;
    server_name  url1;
    root /dist;
    index index.html;
    error_page    404         /index.html;
    location /api/
{
    expires 12h;
    if ($request_uri ~* "(php|jsp|cgi|asp|aspx)")
    {
         expires 0;
    }
    proxy_pass https:// url2;
    #proxy_set_header Host $host:443;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header REMOTE-HOST $remote_addr;
    
    #持久化連接相關配置
    #proxy_connect_timeout 30s;
    #proxy_read_timeout 86400s;
    #proxy_send_timeout 30s;
    #proxy_http_version 1.1;
    #proxy_set_header Upgrade $http_upgrade;
    #proxy_set_header Connection "upgrade";

    add_header X-Cache $upstream_cache_status;
    
    
}
    
}