I came across correspondences: http://www.postgresql.org/message-id/cafjnryu+z1kfkt1..44k4pg69ou7fu...@mail.gmail.com
http://www . posatgresql.org/message-id/9a28c8860f777e439aa12e8aea7694f8fb8...@bpxm15gp.gisp.nec.co.jp as I understand, in this https://github.com/dobesv/restgres/project the idea of bgworker'a which listens to the specified port is already realized and processes http-inquiries = ( why then this task still is in the TODO sheet?