Merge pull request #3 from paramsgit/redis-setup

fix: install dev dependency in container

Author: paramsgit

backend/Dockerfile

@@ -6,6 +6,7 @@ COPY package*.json ./
 RUN npm install --production
 
 COPY . .
+RUN npm install --save-dev @types/express
 RUN npm install -g typescript
 RUN npm run build