MCP Server for Apache Jena

FROM node:20-alpine AS builder WORKDIR /app # Copy package files COPY package.json package-lock.json ./ # Install dependencies RUN --mount=type=cache,target=/root/.npm npm ci # Copy source code and build configuration COPY tsconfig.json ./ COPY scripts ./scripts COPY src ./src # Build the application RUN npm run build FROM node:20-alpine AS release WORKDIR /app # Copy package files COPY package.json package-lock.json ./ # Install production dependencies only ENV NODE_ENV=production RUN --mount=type=cache,target=/root/.npm-production npm ci --ignore-scripts --omit=dev # Copy built application from builder stage COPY --from=builder /app/dist ./dist # Environment variables ENV JENA_FUSEKI_URL=http://fuseki:3030 ENV DEFAULT_DATASET=ds # Expose the MCP server - adjust port if needed # Note: MCP server uses stdin/stdout by default, not TCP ports # Set entrypoint ENTRYPOINT ["node", "dist/index.js"] # Optionally, you can add command line arguments here # CMD ["--endpoint", "http://fuseki:3030", "--dataset", "ds"]