import asyncio, ssl, uvloop

class HTTP(asyncio.Protocol):
    
    def __init__(self):
        self.transport = None
        
    def connection_made(self, transport):
        self.transport = transport

    def data_received(self, data):
        self.transport.write(
            b'HTTP/1.1 200 OK\r\nContent-Length: 0\r\nConnection: keep-alive\r\n\r\n'
        )
        self.transport.close()
        
def make_tls_context():
    ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER)
    ctx.load_cert_chain('cert.crt', 'cert.key')
    return ctx

tls_context = make_tls_context()
loop = uvloop.new_event_loop()

async def start_server(loop):
    return await loop.create_server(
        HTTP, '127.0.0.1', 443, backlog=65535,
        ssl=tls_context)

loop.run_until_complete(start_server(loop))
loop.run_forever()