hiding api keys in react code example
Example 1: how to hide api key in react app
API_KEY=your_api_key <-- this won't work
REACT_APP_API_KEY=your_api_key <-- yes! this work
Example 2: how to hide api key in react app
node_modules
public
src
.env <---- Here
.gitignore
LICENSE
README.md
package-lock.json
package.json
Example 3: hide urls in .env in react app
WARNING: Do not store any secrets (such as private API keys) in your React app!
Environment variables are embedded into the build, meaning anyone can view them by inspecting your app's files.
outside our src folder create .env file and add it to gitignore
REACT_APP_WEATHER_API_KEY=123456
inside where you want to access the variable
const API_KEY = process.env.REACT_APP_WEATHER_API_KEY;
make sure to restart the server