(feat) : Add docker configuration for optimization #515
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WalkthroughThe changes involve a Dockerfile that implements a multi-stage build process for a Node.js application using React. The first stage sets up the environment with Node.js, installs production dependencies, and builds the application. The second stage uses Nginx to serve the built application files, exposing port 80 for access. Changes
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Actionable comments posted: 2
🧹 Outside diff range and nitpick comments (1)
Dockerfile (1)
1-29: Overall excellent Dockerfile with room for minor improvementsThis Dockerfile demonstrates a well-structured multi-stage build process, which is an excellent practice for creating efficient and secure Docker images. The use of Alpine-based images for both Node.js and Nginx stages contributes to a minimal final image size.
To further enhance this Dockerfile, consider the following suggestions:
- Use
npm ciinstead ofnpm installin the build stage for more reliable builds.- Add a custom Nginx configuration to handle SPA routing and other optimizations.
- Implement a health check for better container orchestration.
Here's an example of how you could add a health check:
# Expose the port the app runs on EXPOSE 80 +# Add health check +HEALTHCHECK --interval=30s --timeout=3s \ + CMD wget --quiet --tries=1 --spider http://localhost:80 || exit 1 + # Start the Nginx server CMD ["nginx", "-g", "daemon off;"]This health check will ensure that the Nginx server is responding to requests, which can be crucial for container orchestration systems to determine the container's health.
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Dockerfile (2)
1-2: Good choice of base imageUsing
node:18-alpineas the base image for the build stage is an excellent choice. Alpine-based images are lightweight, which helps in reducing the overall image size. Specifying the Node.js version (18) ensures reproducibility across different environments.
1-29: Excellent use of multi-stage buildThe multi-stage build approach you've implemented is an excellent practice. It significantly reduces the final image size by including only the necessary production artifacts. This separation of build and runtime environments enhances security and improves deployment efficiency.
| FROM nginx:alpine | ||
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| # Copy built files from the previous stage | ||
| COPY --from=build /app/build /usr/share/nginx/html | ||
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| # Expose the port the app runs on | ||
| EXPOSE 80 | ||
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| # Start the Nginx server | ||
| CMD ["nginx", "-g", "daemon off;"] |
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🛠️ Refactor suggestion
Consider adding a custom Nginx configuration
While the current setup will work for basic scenarios, you might want to consider adding a custom Nginx configuration to handle things like:
- Routing for single-page applications (SPA)
- Caching strategies
- Security headers
- Gzip compression
You can do this by creating a custom nginx.conf file and copying it into the image.
Here's a suggested addition:
# Copy built files from the previous stage
COPY --from=build /app/build /usr/share/nginx/html
+# Copy custom Nginx configuration
+COPY nginx.conf /etc/nginx/nginx.conf
+
# Expose the port the app runs on
EXPOSE 80
# Start the Nginx server
CMD ["nginx", "-g", "daemon off;"]Then create a nginx.conf file in your project with the desired configuration.
Committable suggestion was skipped due to low confidence.
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
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Hi can you help me regarding nginx conf file should I modified it on local development envrionment or what should i do? |
Vijaykv5
changed the title
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@Suraj-kumar00 you need to modify nginx.conf file in your local development.
But considering the case this issue is more related to having an Docker Configuration, I think this works fine
@FrancescoXX What's your thoughts on this?
Okay @Vijaykv5 and @FrancescoXX let me know if anything I have to change! |
Hi @Vijaykv5 @FrancescoXX, are you free now, could you please let me know if this PR need any changes? |
Use multi-stage builds to reduce image size by separating the build environment from the production environment.
Install only production dependencies and serve static files using Nginx on port 80. This improves performance and efficiency when deploying the application.
49.6 MBRelated to #486
Preview:Summary by CodeRabbit
New Features
Bug Fixes