Fix HTTPServer.start() and add tests#464

csernazs merged 1 commit intocsernazs:server-readiness-http-probecsernazs/pytest-httpserver:server-readiness-http-probefrom

HayaoSuzuki:server-readiness-http-probeHayaoSuzuki/pytest-httpserver:server-readiness-http-probeCopy head branch name to clipboard