71 lines
2.6 KiB
Docker
71 lines
2.6 KiB
Docker
# Dockerfile for Weight Tracker App with Nginx, Basic Auth, and Node.js API
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# Stage 1: Build Node.js app and generate package-lock.json
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FROM node:alpine AS builder
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WORKDIR /app-builder
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# Copy package.json (and package-lock.json if it exists, though npm install will regenerate/respect it)
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COPY package.json ./
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# If you have an .npmrc file for private registries or specific npm configurations, copy it here:
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# COPY .npmrc ./
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RUN npm install
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# Now /app-builder contains package.json, package-lock.json, and node_modules
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# Stage 2: Final image with Nginx and the Node.js API
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FROM nginx:alpine
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# Install Supervisor, Node.js runtime (for running the API), and apache2-utils (for htpasswd)
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# npm is also needed here for 'npm install --production'
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RUN apk add --no-cache supervisor nodejs npm apache2-utils
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# Remove default Nginx configuration
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RUN rm /etc/nginx/conf.d/default.conf
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# Copy Nginx configuration files
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COPY nginx.conf /etc/nginx/nginx.conf
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COPY nginx-auth.conf /etc/nginx/nginx-auth.conf
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# Setup Basic Authentication
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# For production, consider environment variables or Docker secrets for credentials
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ARG AUTH_USERNAME
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ARG AUTH_PASSWORD
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RUN htpasswd -cb /etc/nginx/.htpasswd ${AUTH_USERNAME} ${AUTH_PASSWORD} \
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&& chown nginx:nginx /etc/nginx/.htpasswd \
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&& chmod 600 /etc/nginx/.htpasswd
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# Copy Supervisor configuration
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COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
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# Set up Node.js application for the API in /app
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WORKDIR /app
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# Copy package.json and package-lock.json from the builder stage
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COPY --from=builder /app-builder/package.json ./
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COPY --from=builder /app-builder/package-lock.json ./
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# Install only production dependencies using the copied package-lock.json
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RUN npm install --production
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# Copy the server API script from the build context (your local machine)
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COPY server-api.js ./
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# Copy static website content (HTML, CSS, JS for the frontend)
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# These are copied from your local build context
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COPY index.html /usr/share/nginx/html/
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COPY js/ /usr/share/nginx/html/js/
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COPY css/ /usr/share/nginx/html/css/
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# Add other static asset directories if they exist (e.g., images, fonts, libs)
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# COPY images/ /usr/share/nginx/html/images/
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# Create data directory (volume will be mounted here by docker-compose)
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RUN mkdir -p /data && chown nginx:nginx /data
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VOLUME /data
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# Copy and set up entrypoint script
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COPY entrypoint.sh /usr/local/bin/entrypoint.sh
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RUN chmod +x /usr/local/bin/entrypoint.sh
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ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
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# Expose port 80 for Nginx
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EXPOSE 80
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# Start Supervisor (this will be passed to entrypoint.sh)
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CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]
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