使用uvicorn+fastapi在AWSEC2上出现uvicorn错误

我有一台在本地运行的服务器。当我在 AWS EC2 上运行它并在端口 8000 上从外部发送请求时，我收到以下错误：

$ uvicorn sql_app.main:app --host="0.0.0.0" --port=8000
INFO: Started server process [9806]
INFO: Waiting for application startup.
INFO: Application startup complete.
INFO: Uvicorn running on http://0.0.0.0:8000 (Press CTRL+C to quit)
WARNING: Invalid HTTP request received.
Traceback (most recent call last):
File "/home/ec2-user/.local/lib/python3.7/site-packages/uvicorn/protocols/http/h11_impl.py", line 170, in handle_events
event = self.conn.next_event()
File "/home/ec2-user/.local/lib/python3.7/site-packages/h11/_connection.py", line 443, in next_event
exc._reraise_as_remote_protocol_error()
File "/home/ec2-user/.local/lib/python3.7/site-packages/h11/_util.py", line 76, in _reraise_as_remote_protocol_error
raise self
File "/home/ec2-user/.local/lib/python3.7/site-packages/h11/_connection.py", line 425, in next_event
event = self._extract_next_receive_event()
File "/home/ec2-user/.local/lib/python3.7/site-packages/h11/_connection.py", line 367, in _extract_next_receive_event
event = self._reader(self._receive_buffer)
File "/home/ec2-user/.local/lib/python3.7/site-packages/h11/_readers.py", line 73, in maybe_read_from_IDLE_client
request_line_re, lines[0], "illegal request line: {!r}", lines[0]
File "/home/ec2-user/.local/lib/python3.7/site-packages/h11/_util.py", line 88, in validate
raise LocalProtocolError(msg)
h11._util.RemoteProtocolError: illegal request line: bytearray(b'x16x03x01x02x00x01x00x01xfcx03x03x91xa5xe2Yxf0xa1xddx1d+x08x1crx15Xx1d@x1e/xb1Nx00xb5xe5xecxf3Fx1fmx03xa1{> xa80xb4x14x1aUsxaaxcdxc3WARNING: Invalid HTTP request received.
Traceback (most recent call last):
File "/home/ec2-user/.local/lib/python3.7/site-packages/uvicorn/protocols/http/h11_impl.py", line 170, in handle_events
event = self.conn.next_event()
File "/home/ec2-user/.local/lib/python3.7/site-packages/h11/_connection.py", line 443, in next_event
exc._reraise_as_remote_protocol_error()
File "/home/ec2-user/.local/lib/python3.7/site-packages/h11/_util.py", line 76, in _reraise_as_remote_protocol_error
raise self
File "/home/ec2-user/.local/lib/python3.7/site-packages/h11/_connection.py", line 425, in next_event
event = self._extract_next_receive_event()
File "/home/ec2-user/.local/lib/python3.7/site-packages/h11/_connection.py", line 367, in _extract_next_receive_event
event = self._reader(self._receive_buffer)
File "/home/ec2-user/.local/lib/python3.7/site-packages/h11/_readers.py", line 68, in maybe_read_from_IDLE_client
raise LocalProtocolError("illegal request line")
h11._util.RemoteProtocolError: illegal request line
WARNING: Invalid HTTP request received.
Traceback (most recent call last):
File "/home/ec2-user/.local/lib/python3.7/site-packages/uvicorn/protocols/http/h11_impl.py", line 170, in handle_events
event = self.conn.next_event()
File "/home/ec2-user/.local/lib/python3.7/site-packages/h11/_connection.py", line 443, in next_event
exc._reraise_as_remote_protocol_error()
File "/home/ec2-user/.local/lib/python3.7/site-packages/h11/_util.py", line 76, in _reraise_as_remote_protocol_error
raise self
File "/home/ec2-user/.local/lib/python3.7/site-packages/h11/_connection.py", line 425, in next_event
event = self._extract_next_receive_event()
File "/home/ec2-user/.local/lib/python3.7/site-packages/h11/_connection.py", line 367, in _extract_next_receive_event
event = self._reader(self._receive_buffer)
File "/home/ec2-user/.local/lib/python3.7/site-packages/h11/_readers.py", line 68, in maybe_read_from_IDLE_client
raise LocalProtocolError("illegal request line")
h11._util.RemoteProtocolError: illegal request line
WARNING: Invalid HTTP request received.


如果您能告诉我如何在端口 80 上执行此操作，那就太好了。

回答