Increase heap size (#363)

Author: 1ilit

Diff for: Dockerfile

@@ -4,6 +4,7 @@ WORKDIR /app
 COPY package*.json ./
 RUN npm ci
 COPY . .
+ENV NODE_OPTIONS="--max-old-space-size=4096"
 RUN npm run build
 
 # Stage 2: Setup the Nginx Server to serve the app