준환

**Describe the bug** There is encoding error about 'cp949' ``` File "/home/taltal/git/gnu6/venv/lib/python3.10/site-packages/slowapi/extension.py", line 159, in __init__ self.app_config = Config( File "/home/taltal/git/gnu6/venv/lib/python3.10/site-packages/starlette/config.py", line 66, in __init__ self.file_values = self._read_file(env_file) File "/home/taltal/git/gnu6/venv/lib/python3.10/site-packages/starlette/config.py",...