1. Added docker deployment method.
1. Create new directories `data/comments` and `data/videos`.
2. Enter the directory `data`.
3. Download the docker image
docker pull vacabun/showroom-recorder:latest
4. Create a docker container
docker run -v videos:/root/showroom-recorder/videos -v comments:/root/showroom-recorder/comments -it vacabun/showroom-recorder /bin/bash
2. Fixed known bugs