Add settings for custom base url

.env.template

@@ -22,6 +22,10 @@ OPENAI_API_KEY=your-openai-api-key
 ## PROMPT_SETTINGS_FILE - Specifies which Prompt Settings file to use (defaults to prompt_settings.yaml)
 # PROMPT_SETTINGS_FILE=prompt_settings.yaml
 
+## OPENAI_API_BASE_URL - Custom url for the OpenAI API, useful for connecting to custom backends. No effect if USE_AZURE is true, leave blank to keep the default url 
+# the following is an example:
+# OPENAI_API_BASE_URL=http://localhost:443/v1
+
 ## AUTHORISE COMMAND KEY - Key to authorise commands
 # AUTHORISE_COMMAND_KEY=y
 

autogpt/config/config.py

@@ -82,6 +82,8 @@
             openai.api_type = self.openai_api_type
             openai.api_base = self.openai_api_base
             openai.api_version = self.openai_api_version
+        elif os.getenv("OPENAI_API_BASE_URL", None):
+            openai.api_base = os.getenv("OPENAI_API_BASE_URL")
 
         if self.openai_organization is not None:
             openai.organization = self.openai_organization
@@ -95,11 +97,11 @@
 
         # Backwards-compatibility shim for deprecated env variables
         if os.getenv("USE_MAC_OS_TTS"):
             default_tts_provider = "macos"
         elif self.elevenlabs_api_key:
             default_tts_provider = "elevenlabs"
         elif os.getenv("USE_BRIAN_TTS"):
             default_tts_provider = "streamelements"
         else:
             default_tts_provider = "gtts"
 
@@ -249,7 +251,7 @@
 
     def set_elevenlabs_voice_1_id(self, value: str) -> None:
         """Set the ElevenLabs Voice 1 ID value."""
         self.elevenlabs_voice_id = value
 
     def set_elevenlabs_voice_2_id(self, value: str) -> None:
         """Set the ElevenLabs Voice 2 ID value."""
@@ -261,7 +263,7 @@
 
     def set_custom_search_engine_id(self, value: str) -> None:
         """Set the custom search engine id value."""
         self.google_custom_search_engine_id = value
 
     def set_debug_mode(self, value: bool) -> None:
         """Set the debug mode value."""