Nodejs logging example

Multiple purpose logging example on Nodejs express system by customizing winston.

Features

• Typescript base
• using Winston module
• MongoDB error logging
• logging to console and file(json)
• logging HTTP request context 　

Environment

• Node v18.0 above
• MongoDB v6.0

How to use

1. Install module

# yarn
yarn install

# npm
npm install

2. Setup

Edit .env file:

MONGO_URL=mongodb://localhost:27017/sampleDB

3. Launch server

If using VSCode, show the Run and Debug view and launch Start server from Debugging start menu. If using command, input below.

# yarn
yarn dev

# npm
npm run dev

Start the development server on http://localhost:3000 with logging files in logs directory.

Production build

1. Edit .env file for production:

NODE_ENV=production

2. Build application:

# yarn
yarn build

# npm
npm run build

3. Launch application:

# yarn
yarn start

# npm
npm start

License

MIT