« All posts

Debugging a Legacy CRA and Django Deployment Pipeline

Challenges and solutions encountered while containerizing legacy CRA and Django applications. Key lessons for engineers.

Recently, I faced two tasks involving the containerization and deployment of a React frontend and a Django backend. Both applications were based on outdated configurations and needed to be production-ready. Initially, I discovered significant errors in the Dockerfile for the React app, which failed due to misconfiguration. Additionally, the Django API lacked a proper production Dockerfile, revealing missing configurations. This process highlighted the importance of correct setup and dependency management for engineers.