Updated dockerfile

Author: hkirat

Dockerfile.prod

@@ -6,7 +6,9 @@ WORKDIR /usr/src/app
 COPY . .
 RUN yarn install
 RUN cd packages/db && DATABASE_URL=$DATABASE_URL npx prisma generate && cd ../..
-RUN DATABASE_URL=$DATABASE_URL yarn build
+RUN yarn install
+ENV DATABASE_URL=$DATABASE_URL
+RUN yarn build
 
 EXPOSE 3000