how to set amqp: or amqps: as the protocol
amqp_URI = "amqp://" amqp_authority [ "/" vhost ] [ "?" query ]
amqp_authority = [ amqp_userinfo "@" ] host [ ":" port ]
amqp_userinfo = username [ ":" password ]
username = *( unreserved / pct-encoded / sub-delims )
password = *( unreserved / pct-encoded / sub-delims )
vhost = segment