# location ^~ /docs {
#     proxy_pass http://10.147.17.161:20001; 
#     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 REMOTE-HOST $remote_addr; 
#     proxy_set_header Upgrade $http_upgrade; 
#     proxy_set_header Connection $http_connection; 
#     proxy_set_header X-Forwarded-Proto $scheme; 
#     proxy_http_version 1.1; 
#     add_header X-Cache $upstream_cache_status; 
#     proxy_ssl_server_name off; 
#     proxy_ssl_name $proxy_host; 
#     add_header Cache-Control no-cache; 
# }