Add / at the end of tmp folder (#167)

Dockerfile

@@ -12,7 +12,7 @@ RUN mkdir $APP_HOME && adduser -S -D -H python
 RUN chown -R python $APP_HOME
 WORKDIR $APP_HOME
 RUN pip install pipenv
-COPY Pipfile* /tmp
+COPY Pipfile* /tmp/
 RUN cd /tmp && pipenv lock --requirements > requirements.txt
 RUN pip install -r /tmp/requirements.txt
 RUN pip install gevent==1.2.2 gunicorn==19.7.1
@@ -24,4 +24,4 @@ RUN chmod 777 $DATABASE_DIR
 EXPOSE 5000
 USER python
 
-CMD ["gunicorn", "--workers", "8", "--log-level", "INFO", "--bind", "0.0.0.0:5000", "manage:app"]
+CMD ["gunicorn", "--workers", "8", "--log-level", "INFO", "--bind", "0.0.0.0:5000", "manage:app"]