tested: 
Manual with docker:
docker build <server Name> .
docker run -p 5000:5000 <server Name>Manual with virtualenv:
git clone git@github.com:ACT-HealthWatch/food_classification.git
python3 -m venv <project name>
rsync -av --exclude food_classification <project name>
cd <project name>
pip3 install -r requirements.txt
gunicorn app:app