CS-Messaging-Web-App Step 1: Create a .env file in Backend folder Step 2: Copy paste the give set of codes PORT=5000 #Copy it exactly same GPT_KEY="YOUR OPENAI API KEY" #Take help from this link MONGO_URL="Your MONGODB URL" #Take help from this link Step 3: Open a terminal for backend and frontend folder each Step 4: Run "npm install" in both the terminals Step 5: Run "npm start" first in backend terminal and then in frontend terminal Step 6: Run "http://localhost:3000/" if didn't run automatically Login Register Step 7: Register Agent account and Login Step 8: Use "http://localhost:3000/request" page to ping for queries Step 9: You will see message of customer on Agent Portal. Click on message to reply. Click on the message to open chat portal Reply and also correct your response with the help of ChatGPT (in-buit in the application)