To build and run the Docker container, execute:
docker build .
docker run -p 8080:8080 -e PORT=8080 \
-e API_KEY="${API_KEY?}" \
-e API_KEY_SECRET="${API_KEY_SECRET?}" \
-e ACCESS_TOKEN="${ACCESS_TOKEN?}" \
-e ACCESS_TOKEN_SECRET="${ACCESS_TOKEN_SECRET?}" \
"${IMAGE_ID?}"