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09/17/2025, 6:25 PMtall-airline-16756
09/17/2025, 6:26 PMprewarm function or any other initialization code. There might be missing dependencies or issues loading required models causing the hiccup.
• Resource Constraints: Make sure your system has enough memory and resources available for the agent to get up and running smoothly.
• Environment Setup: Double-check that all necessary environment variables, like OPENAI_API_KEY and DEEPGRAM_API_KEY, are properly set. Missing these can stop initialization in its tracks.
Here are a few steps you might find helpful to try:
• Use the download-files command during your build process to pre-download plugin assets and save some time.
• Optimize the prewarm function to ensure it runs quickly and handles any errors gracefully.
• Confirm that all third-party API keys are correctly configured through LiveKit Cloud’s secrets management.
If you’re still running into trouble, taking a peek at the logs during initialization can often reveal more details to help us pinpoint the issue. Please don’t hesitate to reach out if you need further assistance—I’m here to help!
Sources: livekit-agents/livekit/agents/ipc/job_proc_lazy_main.py | agents/src/worker.ts | Builds and Dockerfiles | LiveKit Docsthankful-plastic-70087
09/17/2025, 6:28 PMtall-airline-16756
09/17/2025, 6:29 PM.env or .env.local to safely store important configuration details such as your API keys and server URLs. Here are the key environment variables you'll need:
• `LIVEKIT_API_KEY`: This is your LiveKit API key
• `LIVEKIT_API_SECRET`: Your LiveKit API secret
• `LIVEKIT_URL`: The WebSocket URL for your LiveKit server (for example, <wss://your-project.livekit.cloud> or <ws://localhost:7880> if you're working locally)
Now, when you're setting this up with Docker, you have a few friendly options to keep these variables secure and organized:
1. Using the --env-file flag:
You can simply pass your .env file when you run your container like this:
docker run --env-file .env your-livekit-image
2. Using Docker Compose:
Just reference your environment file in your docker-compose.yml like so:
services:
backend:
build:
context: ./backend
env_file:
- .env
3. Using orchestrator-level configuration:
For production setups, it's a great idea to use secrets management tools to set LIVEKIT_URL, LIVEKIT_API_KEY, and LIVEKIT_API_SECRET directly within your deployment configuration.
One last tip: make sure your .env file is included in your .gitignore! This helps keep your credentials safe and prevents them from accidentally being shared.
Sources: Company directory phone assistant | LiveKit Docs | Deploying to custom environments | LiveKit Docs | render/README.md | .env.example | examples/publish-wav/.env.example