use npm

frontend/dockerfile

@@ -1,22 +1,14 @@
-# --- Base build + production image ---
-FROM node:20-slim AS app
+FROM node:20-alpine as build-stage
 WORKDIR /app
-
-# Install dependencies needed to build sharp
-RUN apt-get update && apt-get install -y \
-    python3 \
-    make \
-    g++ \
- && rm -rf /var/lib/apt/lists/*
-
-# Copy package files and install dependencies
+RUN apt-get update && apt-get install -y python3 make g++ git && rm -rf /var/lib/apt/lists/*
 COPY package*.json ./
-RUN npm install
-
-# Copy project files and build
+RUN npm install --force
 COPY . .
 RUN npm run build
 
+FROM node:20-alpine as production-stage
+WORKDIR /app
+COPY --from=build-stage /app /app
 EXPOSE 3000
 ENV NODE_ENV=production
-CMD ["npm", "run", "start"]
+CMD ["npm", "run", "start"]