Dockerfile

FROM node:18-alpine as builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci --legacy-peer-deps

# Copy source code
COPY . .

# Build production assets
RUN npm run build

FROM node:18-alpine as runner

WORKDIR /app

# Install a tiny static server
RUN npm i -g serve@14

# Copy built assets
COPY --from=builder /app/dist /app/dist

EXPOSE 3000

CMD ["serve", "-s", "dist", "-l", "3000"]