next.config.js

module.exports = {
    env: {
        REACT_APP_SUBGRAPH_URL: process.env.REACT_APP_SUBGRAPH_URL,
        ENVIRONMENT: process.env.ENVIRONMENT,
        NETWORK: process.env.NETWORK,
        AAVE_URI: process.env.AAVE_URI,
        POOL_ADDRESS: process.env.POOL_ADDRESS,
        BALANCER_POOLS_URL: process.env.BALANCER_POOLS_URL,
        INFURA_ID: process.env.INFURA_ID,
        BATCHBALANCE_ADDRESS: process.env.BATCHBALANCE_ADDRESS,
        BASE_URL: process.env.BASE_URL
        ,        //firebase

        FIREBASE_APIKEY: process.env.FIREBASE_APIKEY,
        FIREBASE_AUTHDOMAIN: process.env.FIREBASE_AUTHDOMAIN,
        FIREBASE_DATABASEURL: process.env.FIREBASE_DATABASEURL,
        FIREBASE_PROJECTID: process.env.FIREBASE_PROJECTID,
        FIREBASE_STORAGEBUCKET: process.env.FIREBASE_STORAGEBUCKET,
        FIREBASE_MESSAGINGSENDERID: process.env.FIREBASE_MESSAGINGSENDERID,
        FIREBASE_APPID: process.env.FIREBASE_APPID,
    }
}