Changes made in requirements.txt, dockerfile and main.py to handle twilio websocket connection

change in Dockerfile by changing the format for specifying the port

change in Dockerfile by changing the format for specifying the port

change in Dockerfile by changing the format for specifying the port

change in Dockerfile by telling it where to store the Transformers cache

change in Dockerfile by hardcoding the port

Fix: Use robust CMD format in Dockerfile

Initial commit of my FastAPI application