Update WebApp.Dockerfile

Author: Roopan-Microsoft

WebApp.Dockerfile

@@ -7,6 +7,7 @@ USER node
 RUN npm ci  
 COPY --chown=node:node ./frontend/ ./frontend  
 WORKDIR /home/node/app/frontend
+RUN npm install --save-dev @types/node @types/jest
 RUN NODE_OPTIONS=--max_old_space_size=8192 npm run build
 
 FROM python:3.11-alpine 
@@ -27,4 +28,4 @@ COPY --from=frontend /home/node/app/static  /usr/src/app/static/
 WORKDIR /usr/src/app  
 EXPOSE 80  
 
-CMD ["gunicorn"  , "-b", "0.0.0.0:80", "app:app"]
+CMD ["gunicorn"  , "-b", "0.0.0.0:80", "app:app"]