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CROSS-ORIGIN RESOURCE SHARING (CORS)

DESCRIPTION

EXAMPLE OF NODE.JS USING:

  • CORS: A MECHANISM THAT ALLOWS RESTRICTED RESOURCES ON A WEB PAGE TO BE REQUESTED FROM ANOTHER DOMAIN OUTSIDE THE DOMAIN FROM WHICH THE FIRST RESOURCE WAS SERVED.

PREREQUISITES

  • NODEMON: FOLLOW THE INSTRUCTIONS HERE.
  • EXPRESS.JS: FOLLOW THE INSTRUCTIONS HERE.

REQUIRED PACKAGES

npm install cors
npm install -D @types/cors # ONLY IF WORKING WITH TYPESCRIPT

EXAMPLE

npx nodemon ./folderSource/folderTopics/folderCors/exampleCors.js