Next.js Environment Validation Package

This package provides a set of scripts for environment variable validation in Next.js applications. It ensures that your environment variables are set up correctly and adhere to a specified schema.

TODO: Yet to publish the package to npm registry!!

Installation

To install the package, run:

npm install env-validation

This will automatically set up the required files and scripts in your project.

Usage

Setup

Run the following command to create the initial files:

npm run prestart

This command will execute the setup script, generate the initial environment schema, and update the .env.example file.

Modify Environment Schema

Edit the envSchema.js file in the root directory to match your application's specific environment requirements.

Update .env.example

To update the .env.example file based on the modified schema, run:

npm run updateEnvExample

Start Next.js Application

To start your Next.js application with environment variable validation, run:

npm start

This command will validate your environment variables against the schema defined in envSchema.js before starting the Next.js application.

Project Structure

• env-validation/

  • src/
    • validateEnvironment.js
  • scripts/
    • setup.js
    • updateEnvExample.js
    • generateEnvSchema.js
  • .gitignore
  • .npmignore
  • package.json
  • README.md
  • .env.example
  • envSchema.js

Files and Scripts

• validateEnvironment.js: Script for environment variable validation.
• setup.js: Script to create the initial .env.example file.
• updateEnvExample.js: Script to update the .env.example file based on the modified schema.
• generateEnvSchema.js: Script to generate the initial envSchema.js file with dummy values.
• .env.example: Example file with placeholder values for environment variables.
• envSchema.js: File containing the schema for environment variables.

Customization

Modify the envSchema.js file to match your application's specific environment requirements.