Add HTTP interface, templates, generate_from_template, unified Dockerfile

Dockerfile

@@ -1,8 +1,17 @@
-# Multi-stage Docker build for docx-mcp
-FROM rust:1.75-slim as builder
+# Unified Dockerfile for docx-mcp
+# Features:
+# - HTTP mode (HTML interface) + stdio mode
+# - LibreOffice for high-fidelity PDF conversion
+# - Templates directory support
+# - Sandboxed, non-root, read-only filesystem where possible
 
-# Install system dependencies for building
-RUN apt-get update && apt-get install -y \
+# ============================================================
+# Build Stage
+# ============================================================
+FROM rust:1.80-slim AS builder
+
+# Install build dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
     pkg-config \
     libssl-dev \
     libfontconfig1-dev \
@@ -12,26 +21,26 @@ RUN apt-get update && apt-get install -y \
     build-essential \
     && rm -rf /var/lib/apt/lists/*
 
-# Set working directory
 WORKDIR /app
 
-# Copy manifests
-COPY Cargo.toml Cargo.lock ./
-COPY build.rs ./
-
-# Copy source code
+# Copy manifests and source
+COPY Cargo.toml Cargo.lock build.rs ./
 COPY src/ ./src/
-COPY benches/ ./benches/
-COPY tests/ ./tests/
+COPY assets/ ./assets/
 
-# Build the application
-RUN cargo build --release --all-features
+# Build with all key features enabled:
+# - runtime-server: stdio MCP transport
+# - http-server: HTTP + HTML interface
+# - advanced-docx: advanced document operations
+RUN cargo build --release --features "runtime-server http-server advanced-docx"
 
-# Runtime stage
-FROM debian:bookworm-slim
+# ============================================================
+# Runtime Stage
+# ============================================================
+FROM debian:bookworm-slim AS runtime
 
-# Install runtime dependencies
-RUN apt-get update && apt-get install -y \
+# Install runtime dependencies (including LibreOffice for better PDF conversion)
+RUN apt-get update && apt-get install -y --no-install-recommends \
     libssl3 \
     libfontconfig1 \
     libfreetype6 \
@@ -45,33 +54,40 @@ RUN apt-get update && apt-get install -y \
 # Create non-root user
 RUN groupadd -r docxmcp && useradd -r -g docxmcp -s /bin/bash -d /app docxmcp
 
-# Create app directory and set ownership
 WORKDIR /app
 RUN chown -R docxmcp:docxmcp /app
 
-# Copy the built binary from builder stage
+# Copy binary from builder
 COPY --from=builder /app/target/release/docx-mcp /usr/local/bin/docx-mcp
 RUN chmod +x /usr/local/bin/docx-mcp
 
-# Copy additional files if needed
-COPY README.md LICENSE ./
+# Create working directories
+RUN mkdir -p /tmp/docx-mcp /templates /out && \
+    chown -R docxmcp:docxmcp /tmp/docx-mcp /templates /out
 
 # Switch to non-root user
 USER docxmcp
 
-# Create temp directory for document processing
-RUN mkdir -p /tmp/docx-mcp && chmod 755 /tmp/docx-mcp
+# Expose HTTP port (used when running in HTTP mode)
+EXPOSE 3000
 
-# Expose default MCP port (though MCP typically uses stdin/stdout)
-EXPOSE 8080
+# Health check (checks binary is present and executable)
+HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
+    CMD /usr/local/bin/docx-mcp --version
 
-# Health check
-HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
-    CMD /usr/local/bin/docx-mcp --version || exit 1
-
-# Set environment variables
+# Default environment:
+# - HTTP disabled by default (use stdio mode).
+# - Enable via DOCX_MCP_HTTP=true or --http-mode.
 ENV RUST_LOG=info
-ENV DOCX_MCP_TEMP_DIR=/tmp/docx-mcp
+ENV DOCX_MCP_TEMP=/tmp/docx-mcp
+ENV DOCX_MCP_HTTP=false
+ENV DOCX_MCP_HTTP_ADDRESS=0.0.0.0:3000
+ENV DOCX_MCP_TEMPLATES_DIR=/templates
+ENV DOCX_MCP_MAX_SIZE=104857600
+ENV DOCX_MCP_MAX_DOCS=30
 
-# Default command
-CMD ["/usr/local/bin/docx-mcp"]
+ENTRYPOINT ["/usr/local/bin/docx-mcp"]
+
+# Default: stdio mode (for MCP clients).
+# To run in HTTP mode, override CMD or set DOCX_MCP_HTTP=true.
+CMD []