Initial release: DictIA v0.8.14-alpha (fork de Speakr, AGPL-3.0)

Dockerfile

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+###############################################################################
+# Stage 1: Builder — install Python deps and download vendor assets
+###############################################################################
+FROM python:3.11-slim AS builder
+
+ARG PRODUCTION=0
+ARG LIGHTWEIGHT=1
+
+WORKDIR /app
+
+# gcc is needed to compile C extensions during pip install
+RUN apt-get update && apt-get install -y --no-install-recommends gcc \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
+COPY requirements.txt requirements-embeddings.txt constraints.txt ./
+RUN pip install --no-cache-dir --prefix=/install -c constraints.txt -r requirements.txt && \
+    if [ "$LIGHTWEIGHT" = "0" ]; then \
+        pip install --no-cache-dir --prefix=/install -c constraints.txt -r requirements-embeddings.txt; \
+    fi
+
+# Download vendor assets (JS/CSS/fonts)
+RUN mkdir -p /app/static/vendor
+COPY scripts/download_offline_deps.py scripts/
+RUN pip install --no-cache-dir requests && \
+    PRODUCTION=${PRODUCTION} python scripts/download_offline_deps.py && \
+    echo "✓ Vendor dependencies downloaded successfully"
+
+###############################################################################
+# Stage 2: FFmpeg — download static binaries (much smaller than apt ffmpeg)
+###############################################################################
+FROM python:3.11-slim AS ffmpeg-stage
+
+RUN apt-get update && apt-get install -y --no-install-recommends wget xz-utils \
+    && rm -rf /var/lib/apt/lists/* \
+    && ARCH=$(dpkg --print-architecture) \
+    && wget -q https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-${ARCH}-static.tar.xz -O /tmp/ff.tar.xz \
+    && mkdir -p /tmp/ffmpeg-dir \
+    && tar xf /tmp/ff.tar.xz -C /tmp/ffmpeg-dir --strip-components=1 \
+    && mv /tmp/ffmpeg-dir/ffmpeg /usr/local/bin/ffmpeg \
+    && mv /tmp/ffmpeg-dir/ffprobe /usr/local/bin/ffprobe \
+    && chmod +x /usr/local/bin/ffmpeg /usr/local/bin/ffprobe \
+    && rm -rf /tmp/ff.tar.xz /tmp/ffmpeg-dir
+
+###############################################################################
+# Stage 3: Runtime — lean final image with only what's needed
+###############################################################################
+FROM python:3.11-slim
+
+WORKDIR /app
+
+# Copy static ffmpeg binaries (~150MB vs ~450MB from apt)
+COPY --from=ffmpeg-stage /usr/local/bin/ffmpeg /usr/local/bin/ffmpeg
+COPY --from=ffmpeg-stage /usr/local/bin/ffprobe /usr/local/bin/ffprobe
+
+# Copy installed Python packages from builder
+COPY --from=builder /install /usr/local
+
+# Copy downloaded vendor assets from builder
+COPY --from=builder /app/static/vendor /app/static/vendor
+
+# Copy application code
+COPY . .
+
+# Create necessary directories
+RUN mkdir -p /data/uploads /data/instance && chmod 755 /data/uploads /data/instance
+
+# Set environment variables
+ENV FLASK_APP=src/app.py
+ENV SQLALCHEMY_DATABASE_URI=sqlite:////data/instance/transcriptions.db
+ENV UPLOAD_FOLDER=/data/uploads
+ENV PYTHONPATH=/app
+ENV HF_HOME=/data/instance/huggingface
+
+# Add entrypoint script
+COPY scripts/docker-entrypoint.sh /usr/local/bin/
+RUN chmod +x /usr/local/bin/docker-entrypoint.sh
+
+EXPOSE 8899
+
+ENTRYPOINT ["docker-entrypoint.sh"]
+CMD ["gunicorn", "--workers", "3", "--bind", "0.0.0.0:8899", "--timeout", "600", "src.app:app"]