Merge pull request #161 from cuappdev/Aayush-Agnihotri-patch-1

Update Dockerfile

Dockerfile

@@ -5,5 +5,5 @@ WORKDIR /usr/src/app
 COPY . .
 ENV MAX_CONCURRENT_PIP=4
 RUN pip3 install --upgrade pip
-RUN pip3 install --force-reinstall -r requirements.txt
+RUN pip3 install --exists-action w -r requirements.txt
 CMD python3 app.py