repo/services/multistreaming/Dockerfile
Ezequiel C. 161464602e multistreaming: fix scene font paths for Alpine, add session state notes
SCENE_FONT defaults in config.js point at Debian's font layout, which does
not exist in the Alpine runtime image; drawtext only rendered via fontconfig
fallback. Pin the Alpine paths in the Dockerfile env.

Also add LAST_STATE.md (E2E test results + approved plan for the OBS-style
panel rework) and the OBS reference screenshot for the redesign.

Co-Authored-By: Claude Code <noreply@anthropic.com>
2026-09-02 23:30:21 +02:00

50 lines
1.7 KiB
Docker

# multistreaming — ingest one RTMP feed and restream it to many targets.
# Build: docker build -t multistreaming .
# Run: docker run -p 1935:1935 -p 8080:8080 -v ms_data:/data multistreaming
# ---- frontend build stage ------------------------------------------------
FROM node:22-alpine AS web
WORKDIR /web
COPY web/package.json web/package-lock.json ./
RUN npm ci
COPY web/ ./
RUN npm run build
# ---- backend deps stage --------------------------------------------------
FROM node:22-alpine AS deps
WORKDIR /app
COPY package*.json ./
RUN npm ci --omit=dev
# ---- runtime stage --------------------------------------------------------
FROM node:22-alpine
WORKDIR /app
# FFmpeg does the actual fan-out (remux passthrough, or re-encode for scenes).
# font-dejavu is a hard runtime dependency of the drawtext text overlay filter.
RUN apk add --no-cache ffmpeg font-dejavu
ENV NODE_ENV=production
COPY --from=deps /app/node_modules ./node_modules
COPY src ./src
COPY --from=web /web/dist ./web/dist
# Persistent state (vaults, rooms, accounts, feeds) lives here; mount a volume.
# Pre-create it and hand ownership to the runtime user so a fresh named
# volume is writable without root.
RUN mkdir -p /data && chown node:node /data
VOLUME ["/data"]
# Font paths must match where Alpine's font-dejavu installs them (the config
# defaults use Debian's /usr/share/fonts/truetype/dejavu layout, which does not
# exist here; drawtext only worked via a fontconfig fallback).
ENV DATA_DIR=/data \
RTMP_PORT=1935 \
HTTP_PORT=8080 \
SCENE_FONT=/usr/share/fonts/dejavu/DejaVuSans.ttf \
SCENE_FONT_BOLD=/usr/share/fonts/dejavu/DejaVuSans-Bold.ttf
EXPOSE 1935 8080
USER node
CMD ["node", "src/index.js"]