support skydb in hns

docker/nginx/conf.d/client.conf

@@ -180,10 +180,6 @@ server {
 					return string.char(tonumber(cc, 16))
 				end))
 
-				ngx.header.content_type = 'text/plain'
-				ngx.print(data)
-				ngx.exit(ngx.HTTP_OK)
-
 				skylink = data
 			end