FROM node:20-alpine AS builder

# Setting working directory. All the path will be relative to WORKDIR

WORKDIR /app

# Installing dependencies

COPY package*.json ./

RUN npm install

# Copying source files

COPY . .

# Building app

RUN npm run build

# Copy only standalone server to new image

FROM node:20-alpine

WORKDIR /app

COPY --from=builder /app/.next/standalone ./

COPY --from=builder /app/public ./public

COPY --from=builder /app/.next/static ./.next/static

CMD ["node", "server.js"]