TypeError: 'in <string>' requires string as left operand, not bytes

[hitrust]

Describe the bug
A description of what the bug is, possibly including how to reproduce it.

2024-07-14 01:01:14,382-14-ERROR-Unhandled exception - "POST /wechat?signature=8fa7d50f1cac4556336b1b64386df3e49cb48fde&timestamp=1720918873&nonce=2147035210&openid=omaqTs24GgB2wEINZwL0Ybo5pXtg&encrypt_type=aes&msg_signature=217f303f3391d560c77277df82f4e96f71eabd72"
Traceback (most recent call last):
File "blacksheep/baseapp.pyx", line 81, in blacksheep.baseapp.BaseApplication.handle
File "/usr/local/lib/python3.12/site-packages/blacksheep/middlewares.py", line 6, in middleware_wrapper
return await handler(request, next_handler)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/blacksheep/sessions/init.py", line 156, in call
response = await handler(request)
^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/blacksheep/middlewares.py", line 6, in middleware_wrapper
return await handler(request, next_handler)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/blacksheep/server/authentication/init.py", line 19, in authentication_middleware
return await handler(request)
^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/blacksheep/middlewares.py", line 6, in middleware_wrapper
return await handler(request, next_handler)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/blacksheep/server/authorization/init.py", line 82, in authorization_middleware
return await handler(request)
^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/blacksheep/middlewares.py", line 6, in middleware_wrapper
return await handler(request, next_handler)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/blacksheep/server/compression.py", line 106, in call
if not self.should_handle(request, response):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/blacksheep/server/compression.py", line 96, in should_handle
return is_handled_encoding() and is_handled_response_content()
^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/blacksheep/server/compression.py", line 78, in is_handled_encoding
return b"gzip" in (request.get_first_header(b"accept-encoding") or "")
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
TypeError: 'in ' requires string as left operand, not bytes

[bymoye]

It seems that the problem lies in the lack of accept-encoding header, which causes it to take the empty string on the right by default, but the left side is bytes, which causes the problem.