DB_HOST=localhost DB_USER=root DB_PASSWORD=0000 DB_NAME=meeting MONGO_URI=mongodb://localhost:27017/your_mongo_db PORT=8080 GOOGLE_CLIENT_ID=552188448115-ice40pervgq9s0me3sme59fjpsia7sm2.apps.googleusercontent.com GOOGLE_CLIENT_SECRET=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 CALLBACK_URL=http://localhost:8080/auth/google/callback