Master Env Variables in NestJS: ConfigModule

Learn how to efficiently manage environment variables in your NestJS application using the ConfigModule. In this video, I'll guide you through importing the ConfigModule from the NestJS Config package, setting up validation with Joi, and configuring your application based on different environments like development and production. We will also dive into setting up TypeORM for database management using environment variables, and show how to safely inject configuration into module providers like API guards.