feat: Add Docker support with Docker Compose

[Prabhsaini04]

📋 Description

This PR adds Docker support to the Wanderlust project, enabling developers to quickly build and run the complete application using Docker and Docker Compose.

✨ Changes Made

• Added Dockerfile for the backend service.
• Added multi-stage Dockerfile for the frontend service.
• Added .dockerignore files to optimize Docker image builds.
• Added docker-compose.yml for orchestrating:
  • Frontend
  • Backend
  • MongoDB
  • Redis
• Updated Docker build process to ensure successful image creation during testing.

🧪 Testing

The following was verified locally:

• ✅ Backend image builds successfully.
• ✅ Frontend image builds successfully.
• ✅ MongoDB container starts successfully.
• ✅ Redis container starts successfully.
• ✅ Backend connects to MongoDB and Redis.
• ✅ Frontend communicates with the backend correctly.
• ✅ Entire application runs successfully using Docker Compose.

📌 Notes

This PR only introduces containerization support and does not modify the existing application logic or user-facing functionality.

Thank you for reviewing my contribution! 🚀

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Project	Deployment	Actions	Updated (UTC)
wanderlust	Error		Jul 16, 2026 4:06pm
wanderlust-backend	Error		Jul 16, 2026 4:06pm

[github-actions]

Umm... did someone forget to read the style guide? Fix that PR title and let's try again! @Prabhsaini04
Don't worry, it happens to the best of us! Check out our contributor guidelines for more details.

[github-actions]

Hey @Prabhsaini04! Thanks for sticking to the guidelines! High five! 🙌🏻

[github-actions]

Hey @Prabhsaini04! Thanks for sticking to the guidelines! High five! 🙌🏻