podcastdistributiona/Dockerfile

# syntax=docker/dockerfile:1
# Single image used by both the web and worker services (see docker-compose.yml).
# Includes ffmpeg (audio stitching) + the full node_modules so the worker can run
# via tsx and `prisma migrate deploy` can run on web startup.

FROM node:20-bookworm-slim AS base
RUN apt-get update \
  && apt-get install -y --no-install-recommends ffmpeg openssl ca-certificates \
  && rm -rf /var/lib/apt/lists/*
WORKDIR /app
ENV NEXT_TELEMETRY_DISABLED=1

# ---- dependencies ----
FROM base AS deps
COPY package.json package-lock.json ./
RUN npm ci

# ---- build ----
FROM base AS build
COPY --from=deps /app/node_modules ./node_modules
COPY . .
# NEXT_PUBLIC_* are inlined into the client bundle at build time, so they must be
# provided as build args (Dokploy passes them from the env — see docker-compose.yml).
ARG NEXT_PUBLIC_APP_URL
ARG NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY
ENV NEXT_PUBLIC_APP_URL=$NEXT_PUBLIC_APP_URL
ENV NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY=$NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY
# A throwaway BETTER_AUTH_SECRET, scoped to THIS command only (not a persisted ENV
# layer), satisfies the prod-secret guard in lib/auth/auth.ts during `next build`.
# Must be >= 32 chars (and not a known placeholder) to pass that guard; the real
# secret is injected at run time and is never baked into the bundle.
RUN BETTER_AUTH_SECRET=build-time-placeholder-not-a-real-secret npm run build

# ---- runtime ----
FROM base AS runner
ENV NODE_ENV=production
ENV PORT=3000
ENV HOSTNAME=0.0.0.0
ENV STORAGE_DIR=/app/storage
# Copy the whole built app (node_modules incl. tsx + prisma CLI, .next, source).
COPY --from=build /app ./
RUN mkdir -p /app/storage/mp3 /app/storage/art /app/storage/exports
EXPOSE 3000
# Default = web; the worker service overrides this command in docker-compose.yml.
CMD ["npm", "run", "start"]