docs: Update CLI arguments documentation with all available options (#20437)
- Reorganized documentation into logical sections (Server Configuration,
Server Backend Options, SSL/TLS Configuration, Model Configuration,
Model Parameters, Database Configuration, Debugging, Testing & Health Checks)
- Added missing CLI arguments:
- --iam_token_db_auth: RDS IAM token authentication for database connections
- --run_gunicorn: Start proxy with gunicorn backend
- --run_hypercorn: Start proxy with hypercorn backend (HTTP/2 support)
- --ssl_keyfile_path, --ssl_certfile_path, --ciphers: SSL/TLS configuration
- --keepalive_timeout: Uvicorn keepalive timeout setting
- --max_requests_before_restart: Worker recycling for memory management
- --use_prisma_db_push: Alternative database schema update method
- --test_async, --num_requests: Async endpoint testing
- --version/-v: Print version
- --max_budget: Set budget limits for API calls
- --headers, --add_key, --save: Model configuration options
- --use_queue: Celery workers for async endpoints
- --local: Local debugging flag
- Updated default value for --num_workers to reflect actual behavior
- Added environment variable documentation for applicable options
Co-authored-by: Cursor Agent <cursoragent@cursor.com>