A localhost with gzip, http/2, TLS

localhost

# localhost.py
#
# brew install mkcert python3
# mkcert -install
# > Add cert to trusted keychain
# mkcert localhost 127.0.0.1 ::1
# 
# pip3 install service_identity pyopenssl twisted[http2]
#
# DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
# python3 localhost.py 8080 $DIR

import sys

from twisted.web.server import Site, GzipEncoderFactory
from twisted.web.resource import Resource, EncodingResourceWrapper
from twisted.web.static import File
from twisted.internet import reactor
from twisted.internet import endpoints
from twisted.python import log

class WebServer(File):        
  def getChild(self, path, request):
    
    request.responseHeaders.setRawHeaders('Cache-Control', ['max-age=31557600'])
    request.responseHeaders.setRawHeaders('server', [''])
    
    child = File.getChild(self, path, request)            
    return EncodingResourceWrapper(child, [GzipEncoderFactory()])

if __name__ == "__main__":
  log.startLogging(sys.stdout)
  resource = WebServer('./')
  site = Site(resource)
  endpoint_spec = 'ssl:port={0}:privateKey={1}/localhost+1.pem:certKey={1}/localhost+1-key.pem'.format(sys.argv[1], sys.argv[2])
  server = endpoints.serverFromString(reactor, endpoint_spec)
  server.listen(site)
  reactor.run()