How do I configure CORS in an Express application?
An example of an AI chatbot conversation about configuring CORS in Express applications.
How do I configure CORS in an Express application?
To configure CORS in an Express app, you can use the 'cors' middleware. First, install it using npm.
What command do I use to install the cors package?
You can install it by running npm install cors in your terminal.
How do I use the cors middleware in my app?
After installing, require it in your app and use it as middleware like this: app.use(cors());.
Can I configure specific origins for CORS?
Yes, you can specify allowed origins by passing an options object to the cors middleware.
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