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The prebuilt yt-dlp binary is compiled against glibc and fails on Alpine Linux (musl libc) with 'cannot execute'. Install python3 + py3-pip and use pip to install yt-dlp instead. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
45 lines
1.4 KiB
Docker
45 lines
1.4 KiB
Docker
# syntax=docker/dockerfile:1
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# ── Stage 1: build ──────────────────────────────────────────────────────────
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FROM node:22-alpine AS builder
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WORKDIR /app
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# Install dependencies first (better layer caching)
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COPY package.json package-lock.json ./
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RUN npm install
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# Copy source and build
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COPY . .
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RUN npm run build
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# Prune dev dependencies
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RUN npm prune --production
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# ── Stage 2: runtime ─────────────────────────────────────────────────────────
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FROM node:22-alpine AS runtime
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WORKDIR /app
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# Runtime tools + timezone data
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# yt-dlp prebuilt binary requires glibc; Alpine uses musl → install via pip instead
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RUN apk add --no-cache ffmpeg tzdata python3 py3-pip && \
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pip3 install --no-cache-dir --break-system-packages yt-dlp
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# Copy built output and production node_modules
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# node:22-alpine ships with user node (uid=1000, gid=1000)
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COPY --from=builder --chown=node:node /app/build ./build
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COPY --from=builder --chown=node:node /app/node_modules ./node_modules
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COPY --from=builder --chown=node:node /app/package.json ./
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USER node
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EXPOSE 3000
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ENV NODE_ENV=production \
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PORT=3000 \
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HOST=0.0.0.0 \
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TZ=Europe/Zurich
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CMD ["node", "build/index.js"]
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