zzzDockerfile-improvements

# syntax = docker/dockerfile:1

ARG NODE_VERSION=23.3.0
FROM node:${NODE_VERSION}-alpine as base

LABEL fly_launch_runtime="Next.js/Prisma"
WORKDIR /app

ENV NODE_ENV="production"
ARG YARN_VERSION=1.22.22
RUN npm install -g yarn@$YARN_VERSION --force

FROM base as deps
COPY package.json yarn.lock ./
RUN yarn install --frozen-lockfile --production=false

FROM base as prisma
COPY prisma ./prisma
COPY --from=deps /app/node_modules ./node_modules
RUN npx prisma generate

FROM base as build
ARG NEXT_PUBLIC_BASE_URL
COPY --from=deps /app/node_modules ./node_modules
COPY --from=prisma /app/prisma ./prisma
COPY . .
RUN --mount=type=secret,id=NEXT_PUBLIC_BASE_URL \
    NEXT_PUBLIC_BASE_URL="$(cat /run/secrets/NEXT_PUBLIC_BASE_URL)" \
    yarn run build && \
    yarn install --production=true && \
    yarn cache clean

FROM base
RUN apk add --no-cache openssl

COPY --from=build /app/next.config.js ./
COPY --from=build /app/public ./public
COPY --from=build /app/.next ./.next
COPY --from=build /app/node_modules ./node_modules
COPY --from=build /app/package.json ./package.json

EXPOSE 3000
CMD ["yarn", "run", "start"]