Follow Redirects Plugin: Added
:follow_insecure_redirectsoption, which will not follow https-to-http redirects.
Allow optional option
:transport. TCP sockets are the default tranport, but by passing
:unix, one can also define it as a UNIX socket.
Added Retries Plugin, which will retry a request a certain amount of times, provided that the request is safe.
Proxy Plugin: allow multiple proxies to be passed. The client will perform requests on the first proxy successfully connected.