Remove Rust project; repo is now Python-only MCP server at root
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# Unified Dockerfile for docx-mcp
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# Features:
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# - HTTP mode (HTML interface) + stdio mode
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# - LibreOffice for high-fidelity PDF conversion
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# - Templates directory support
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# - Sandboxed, non-root, read-only filesystem where possible
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# Dockerfile for py-docx-mcp (Python MCP server) - OpenWebUI: MCP (Streamable HTTP)
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# Usage:
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# docker build -t py-docx-mcp .
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# docker run --rm -p 3000:3000 py-docx-mcp
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#
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# In OpenWebUI:
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# - Type: MCP (Streamable HTTP)
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# - URL: http://<host>:3000
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# - Auth: Bearer (if DOCX_MCP_API_KEY is set)
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#
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# Environment:
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# DOCX_MCP_API_KEY - API key (Bearer or X-API-Key). Optional but recommended.
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# DOCX_MCP_HTTP_HOST - Bind host (default: 0.0.0.0)
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# DOCX_MCP_HTTP_PORT - Bind port (default: 3000)
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# DOCX_MCP_TEMPLATES_DIR - Templates directory (default: /templates)
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# DOCX_MCP_MAX_SIZE - Max document size in bytes (default: 104857600)
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# DOCX_MCP_MAX_DOCS - Max open documents (default: 30)
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# DOCX_MCP_SANDBOX - Enable sandbox mode (default: true)
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# DOCX_MCP_ALLOW_EXTERNAL_TOOLS - Allow external tools (default: false)
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# DOCX_MCP_ALLOW_NETWORK - Allow network access (default: false)
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# ============================================================
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# Build Stage
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# ============================================================
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FROM rust:1.90-slim AS builder
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FROM python:3.12-slim AS base
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# Install build dependencies
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RUN apt-get update && apt-get install -y --no-install-recommends \
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pkg-config \
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libssl-dev \
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libfontconfig1-dev \
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libfreetype6-dev \
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libjpeg-dev \
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libpng-dev \
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build-essential \
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&& rm -rf /var/lib/apt/lists/*
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ENV PYTHONDONTWRITEBYTECODE=1 \
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PYTHONUNBUFFERED=1 \
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PIP_NO_CACHE_DIR=off \
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PIP_DISABLE_PIP_VERSION_CHECK=1
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WORKDIR /app
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# Copy manifests and source
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COPY Cargo.toml Cargo.lock build.rs ./
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COPY src/ ./src/
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COPY benches/ ./benches/
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COPY assets/ ./assets/
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# Build with all key features enabled:
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# - runtime-server: stdio MCP transport
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# - http-server: HTTP + HTML interface
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# - advanced-docx: advanced document operations
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# - build-bin: enables building the docx-mcp binary
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RUN cargo build --release --features "runtime-server http-server advanced-docx build-bin"
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# ============================================================
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# Runtime Stage
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# ============================================================
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FROM debian:bookworm-slim AS runtime
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# Install runtime dependencies (including LibreOffice for better PDF conversion)
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# System deps (for python-docx, Pillow, and optional external converters)
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RUN apt-get update && apt-get install -y --no-install-recommends \
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libssl3 \
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libfontconfig1 \
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libfreetype6 \
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libjpeg62-turbo \
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libpng16-16 \
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ca-certificates \
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build-essential \
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libjpeg62-turbo-dev \
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libpng-dev \
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libfreetype6-dev \
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libfontconfig1-dev \
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libreoffice \
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poppler-utils \
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&& rm -rf /var/lib/apt/lists/*
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# Create non-root user
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RUN groupadd -r docxmcp && useradd -r -g docxmcp -s /bin/bash -d /app docxmcp
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# Install Python dependencies
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COPY pyproject.toml ./
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RUN pip install --upgrade pip && pip install .
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WORKDIR /app
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RUN chown -R docxmcp:docxmcp /app
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# Copy source
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COPY src/py_docx ./src/py_docx
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# Copy binary from builder
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COPY --from=builder /app/target/release/docx-mcp /usr/local/bin/docx-mcp
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RUN chmod +x /usr/local/bin/docx-mcp
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# Create runtime dirs
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RUN mkdir -p /templates /out /tmp/py-docx-mcp
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# Create working directories
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RUN mkdir -p /tmp/docx-mcp /templates /out && \
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chown -R docxmcp:docxmcp /tmp/docx-mcp /templates /out
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# Environment
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ENV DOCX_MCP_HTTP_HOST=0.0.0.0 \
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DOCX_MCP_HTTP_PORT=3000 \
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DOCX_MCP_TEMPLATES_DIR=/templates \
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DOCX_MCP_MAX_SIZE=104857600 \
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DOCX_MCP_MAX_DOCS=30 \
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DOCX_MCP_SANDBOX=true \
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DOCX_MCP_ALLOW_EXTERNAL_TOOLS=true \
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DOCX_MCP_ALLOW_NETWORK=false
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# Switch to non-root user
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USER docxmcp
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# Expose HTTP port (used when running in HTTP mode)
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# Expose HTTP port (Streamable HTTP for OpenWebUI)
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EXPOSE 3000
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# Health check (checks binary is present and executable)
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HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
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CMD /usr/local/bin/docx-mcp --version
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# Health check (ensure module is importable)
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HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
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CMD python -c "import py_docx.server; print('ok')" || exit 1
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# Default environment:
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# - HTTP disabled by default (use stdio mode).
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# - Enable via DOCX_MCP_HTTP=true or --http-mode.
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ENV RUST_LOG=info
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ENV DOCX_MCP_TEMP=/tmp/docx-mcp
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ENV DOCX_MCP_HTTP=false
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ENV DOCX_MCP_HTTP_ADDRESS=0.0.0.0:3000
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ENV DOCX_MCP_TEMPLATES_DIR=/templates
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ENV DOCX_MCP_MAX_SIZE=104857600
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ENV DOCX_MCP_MAX_DOCS=30
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ENTRYPOINT ["/usr/local/bin/docx-mcp"]
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# Default: stdio mode (for MCP clients).
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# To run in HTTP mode, override CMD or set DOCX_MCP_HTTP=true.
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CMD []
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# Default: Streamable HTTP for OpenWebUI MCP
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ENTRYPOINT ["python", "-m", "py_docx.server"]
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