Updated dockerfile

Author: nint8835

Dockerfile

@@ -2,4 +2,4 @@ FROM python:3.7-alpine
 COPY . /app
 WORKDIR /app
 RUN pip install -r requirements.txt
-CMD ["gunicorn", "--bind 0.0.0.0:5000 ", "wsgi"]
+CMD gunicorn --bind 0.0.0.0:5000 wsgi