server: save HTTP req/res in params
server: save HTTP req/res in params

For GH issue #58

jhiesey/bittorrent-tracker,jhiesey/bittorrent-tracker,precisit/bittorrent-tracker,prozacchiwawa/bittorrent-tracker,LinusU/bittorrent-tracker,feross/bittorrent-tracker,feross/bittorrent-tracker