fix: resolve music URL 404 and revert Dockerfile to Alpine + gcompat

- Convert relative music track URLs to absolute before passing to Remotion renderer
- Reverts Dockerfile from Debian-slim back to Alpine + gcompat/libc6-compat for lighter image

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
MichaelandClaude Sonnet 4.6 committed 2026-03-24 17:13:51 +01:00
1 parent aa01c7a7fd
commit eba9c9da5e
2 files changed
+24 -43

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+22 -42
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@@ -1,45 +1,26 @@
# Node.js 20 Debian slim — glibc requis pour Remotion Chrome headless shell
FROM node:20-slim
# Alpine léger + gcompat pour la compatibilité glibc (requis par Remotion Chrome headless)
FROM node:20-alpine
WORKDIR /app
# Dépendances système : build tools, canvas/sharp, fonts, ffmpeg + dépendances Chrome (glibc)
RUN apt-get update && apt-get install -y --no-install-recommends \
# Augmenter la mémoire dès le début (npm install + build)
ENV NODE_OPTIONS="--max-old-space-size=4096"
# Dépendances système
RUN apk add --no-cache \
python3 make g++ \
libcairo2-dev libjpeg-dev libpango1.0-dev libgif-dev libpixman-1-dev \
libvips-dev pkg-config \
fonts-dejavu-core fontconfig \
cairo-dev jpeg-dev pango-dev giflib-dev pixman-dev \
vips-dev pkgconfig \
ttf-dejavu fontconfig \
curl tar bzip2 \
ffmpeg \
libcap2-bin \
ca-certificates \
libasound2 \
libatk-bridge2.0-0 \
libatk1.0-0 \
libcups2 \
libdbus-1-3 \
libdrm2 \
libgbm1 \
libglib2.0-0 \
libgtk-3-0 \
libnspr4 \
libnss3 \
libpango-1.0-0 \
libx11-6 \
libx11-xcb1 \
libxcb1 \
libxcomposite1 \
libxdamage1 \
libxext6 \
libxfixes3 \
libxkbcommon0 \
libxrandr2 \
libxshmfence1 \
libxtst6 \
&& rm -rf /var/lib/apt/lists/*
# Augmenter la mémoire dès maintenant (npm install + build)
ENV NODE_OPTIONS="--max-old-space-size=4096"
libcap \
# gcompat = couche de compatibilité glibc → permet au Chrome headless de Remotion de tourner sur Alpine
gcompat \
libc6-compat \
# Dépendances Chromium pour le rendu headless
chromium \
nss freetype harfbuzz ca-certificates
# Copier les fichiers de configuration
COPY package*.json ./
@@ -50,7 +31,7 @@ RUN npm install --legacy-peer-deps --no-audit --no-fund
# Copier tout le code source
COPY . .
# Télécharger et installer la police DejaVu Sans pour le rendu de texte
# Télécharger et installer la police DejaVu Sans
RUN mkdir -p server/fonts && \
cd server/fonts && \
curl -L -f --retry 3 --retry-delay 2 -o dejavu.tar.bz2 "https://sourceforge.net/projects/dejavu/files/dejavu/2.37/dejavu-fonts-ttf-2.37.tar.bz2/download" && \
@@ -68,18 +49,17 @@ RUN rm -rf client/node_modules \
node_modules/.cache \
/tmp/remotion-*
# Pré-bundler la composition Remotion pendant le build
# Pré-bundler la composition Remotion
RUN node scripts/prebundle-remotion.js || true
# Télécharger le Chrome headless shell de Remotion (binaire glibc, compatible Debian)
# Télécharger le Chrome headless shell de Remotion
# gcompat permet au binaire glibc de tourner sur Alpine
RUN npx remotion browser ensure && echo "✓ Remotion browser prêt"
# Exposer le port de l'application
# Exposer le port
EXPOSE 5555
# Variables d'environnement par défaut
ENV NODE_ENV=production
ENV PORT=5555
# Démarrer l'application
CMD ["npm", "run", "start"]
+2 -1
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@@ -115,9 +115,10 @@ remotionRouter.post("/render", upload.fields([{ name: "images", maxCount: 4 }, {
// Music: uploaded file takes priority, else use catalog track URL directly
const musicFile = fields["music"]?.[0];
const rawMusicTrackUrl = req.body.musicTrackUrl as string | undefined;
const musicUrl: string | undefined = musicFile
? `${host}/uploads/temp/${path.basename(musicFile.path)}`
: (req.body.musicTrackUrl as string | undefined) || undefined;
: rawMusicTrackUrl?.startsWith('/') ? `${host}${rawMusicTrackUrl}` : rawMusicTrackUrl || undefined;
const fps = 30;
const totalVideoDuration = imageUrls.length * 3; // 3s per image