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• Windows 10

• Python 3.12.4

• Node.js v20.11.1
• npm v10.5.0

1. Clone the repository

   git clone https://github.com/helloworld0606/interviewPython.git

2. Set up the backend server (cmd)

   cd C:\interviewPython\backendpython -m venv venv.\venv\Scripts\activatepip install -r requirements.txt

   Install Rust (if not already installed) Rust is needed to compilebcrypt

   curl --proto'=https' --tlsv1.2 -sSf https://sh.rustup.rs| sh

   Run the backend server

   python app.py

3. Run the frontend server (terminal)

   cd C:\interviewPython\frontend npm install npm audit# find security vulnerabilities npm audit fix# fix any security vulnerabilities npm run serve

4. The app will run athttp://localhost:8080/

"make sure backend is running"

Get account

curl -X GET http://localhost:3000/users

Add account

curl -X POST "http://localhost:3000/users" -H "Content-Type: application/json" -d "{\"id\": 2, \"name\": \"James\", \"account\": \"james123@gmail.com\", \"password\": \"DEF789\"}"

Login account

curl -X POST "http://localhost:3000/users/login" -H "Content-Type: application/json" -d "{\"account\":\"alice123@gmail.com\",\"password\":\"ABC123456\"}"

Two Factor Auth

1. When login is successful, a QR code window will pop up.
2. Scan the QR code using the Authenticator app on your iPhone.
3. Replace XXXXXX (6 digits) with the one-time code from MyApp.

curl -X POST "http://localhost:3000/2fa/verify-otp" -H "Content-Type: application/json" -d "{\"userId\":1,\"otp\”:\”XXXXXX\”}”

Account: alice123@gmail.comPassword: ABC123456

• The login info will be saved in session storage
• To try a new login, open the inspect window —> go to Application —> SessionStorage —> clear all login records —> refresh the website