Dockerfile.canvas•1.96 kB
# Dockerfile for Canvas Server (Optional)
# This is for users who want to run the visual canvas UI
# The canvas server provides the web interface and REST API
# Stage 1: Build frontend
FROM node:18-slim AS frontend-builder
WORKDIR /app
# Copy package files
COPY package*.json ./
# Install all dependencies (including dev dependencies for build)
RUN npm ci && npm cache clean --force
# Copy frontend source
COPY frontend ./frontend
COPY vite.config.js ./
# Build frontend
RUN npm run build:frontend
# Stage 2: Build backend (TypeScript compilation)
FROM node:18-slim AS backend-builder
WORKDIR /app
# Copy package files
COPY package*.json ./
# Install all dependencies (including TypeScript compiler)
RUN npm ci && npm cache clean --force
# Copy backend source
COPY src ./src
COPY tsconfig.json ./
# Compile TypeScript
RUN npm run build:server
# Stage 3: Production Canvas Server
FROM node:18-slim AS production
# Create non-root user for security
RUN addgroup --system --gid 1001 nodejs && \
adduser --system --uid 1001 --gid 1001 nodejs
WORKDIR /app
# Copy package files
COPY package*.json ./
# Install only production dependencies
RUN npm ci --only=production && npm cache clean --force
# Copy compiled backend from builder stage
COPY --from=backend-builder /app/dist ./dist
# Copy built frontend from frontend-builder stage
COPY --from=frontend-builder /app/dist/frontend ./dist/frontend
# Set ownership to nodejs user
RUN chown -R nodejs:nodejs /app
# Switch to non-root user
USER nodejs
# Set environment variables with defaults
ENV NODE_ENV=production
ENV PORT=3000
ENV HOST=0.0.0.0
# Expose port
EXPOSE 3000
# Run canvas server (web UI + REST API)
CMD ["node", "dist/server.js"]
# Labels for metadata
LABEL org.opencontainers.image.source="https://github.com/yctimlin/mcp_excalidraw"
LABEL org.opencontainers.image.description="MCP Excalidraw Canvas Server - Web UI and REST API"
LABEL org.opencontainers.image.licenses="MIT"