Allow REQUESTS_CA_BUNDLE

[sqlreport]

Re: #321 (comment)

Problem

• using different OpenAI base url for chat UI I am getting connection failed or timeout error
• my OpenAI base url starts with https

Proposed Solution

• allow adding https connection option with certificate

Additional context

• related post Allow specifying OPENAI_API_BASE to override API location #321 (comment)

[sqlreport]

error message

Traceback (most recent call last):
  File "/usr/local/lib/python3.11/site-packages/openai/api_requestor.py", line 668, in arequest_raw
    result = await session.request(**request_kwargs)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/aiohttp/client.py", line 536, in _request
    conn = await self._connector.connect(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/aiohttp/connector.py", line 540, in connect
    proto = await self._create_connection(req, traces, timeout)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/aiohttp/connector.py", line 899, in _create_connection
    _, proto = await self._create_proxy_connection(req, traces, timeout)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/aiohttp/connector.py", line 1291, in _create_proxy_connection
    raise ClientHttpProxyError(
aiohttp.client_exceptions.ClientHttpProxyError: 404, message='Not Found', url=URL('https://my.proxy.address.here/v1/proxy/openai/v1')

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.11/site-packages/jupyter_ai/chat_handlers/base.py", line 38, in process_message
    await self._process_message(message)
  File "/usr/local/lib/python3.11/site-packages/jupyter_ai/chat_handlers/default.py", line 69, in _process_message
    response = await self.llm_chain.apredict(input=message.body, stop=["\nHuman:"])
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/langchain/chains/llm.py", line 272, in apredict
    return (await self.acall(kwargs, callbacks=callbacks))[self.output_key]
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/langchain/chains/base.py", line 355, in acall
    raise e
  File "/usr/local/lib/python3.11/site-packages/langchain/chains/base.py", line 349, in acall
    await self._acall(inputs, run_manager=run_manager)
  File "/usr/local/lib/python3.11/site-packages/langchain/chains/llm.py", line 237, in _acall
    response = await self.agenerate([inputs], run_manager=run_manager)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/langchain/chains/llm.py", line 115, in agenerate
    return await self.llm.agenerate_prompt(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/langchain/chat_models/base.py", line 424, in agenerate_prompt
    return await self.agenerate(
           ^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/langchain/chat_models/base.py", line 384, in agenerate
    raise exceptions[0]
  File "/usr/local/lib/python3.11/site-packages/langchain/chat_models/base.py", line 485, in _agenerate_with_cache
    return await self._agenerate(
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/langchain/chat_models/openai.py", line 425, in _agenerate
    response = await acompletion_with_retry(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/langchain/chat_models/openai.py", line 92, in acompletion_with_retry
    return await _completion_with_retry(**kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/tenacity/_asyncio.py", line 88, in async_wrapped
    return await fn(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/tenacity/_asyncio.py", line 47, in __call__
    do = self.iter(retry_state=retry_state)
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/tenacity/__init__.py", line 325, in iter
    raise retry_exc.reraise()
          ^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/tenacity/__init__.py", line 158, in reraise
    raise self.last_attempt.result()
          ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/Cellar/[email protected]/3.11.4_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/concurrent/futures/_base.py", line 449, in result
    return self.__get_result()
           ^^^^^^^^^^^^^^^^^^^
  File "/usr/local/Cellar/[email protected]/3.11.4_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/concurrent/futures/_base.py", line 401, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.11/site-packages/tenacity/_asyncio.py", line 50, in __call__
    result = await fn(*args, **kwargs)
             ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/langchain/chat_models/openai.py", line 90, in _completion_with_retry
    return await llm.client.acreate(**kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/api_resources/chat_completion.py", line 45, in acreate
    return await super().acreate(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/api_resources/abstract/engine_api_resource.py", line 217, in acreate
    response, _, api_key = await requestor.arequest(
                           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/api_requestor.py", line 372, in arequest
    result = await self.arequest_raw(
             ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/openai/api_requestor.py", line 685, in arequest_raw
    raise error.APIConnectionError("Error communicating with OpenAI") from e
openai.error.APIConnectionError: Error communicating with OpenAI

I have replaced my https address with https://my.proxy.address.here/v1/proxy/openai/v1

[sqlreport]

@JasonWeill I am also getting

aiohttp.client_exceptions.ClientProxyConnectionError: Cannot connect to host {my.host.https:443} ssl:default [None]

Is there anything I can try on my end?