README.md

🔐 Auth API (Go)

A simple RESTful authentication API written in Go with user registration, login (JWT), and secure profile access.

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📦 Features

• 📝 Register new users
• 🔑 Login with username and password
• 🛡 JWT-based authentication
• 🗂 JSON-based user storage (no database required)
• ⚙️ Clean and minimal Go codebase

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▶️ Endpoints

📌 POST /register

Registers a new user.

Request Body:

{
  "username": "valera",
  "password": "12345"
}

Response:

{"message":"User registered"}

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📌 POST /login

Authenticates a user and returns a JWT token.

Request Body:

{
  "username": "valera",
  "password": "12345"
}

Response:

{"token":"<JWT_TOKEN>"}

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📌 GET /me

Returns current user info based on JWT.

Header:

Authorization: Bearer <JWT_TOKEN>

Response:

{"username":"valera"}

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🛠 How to Run

# 1. Set JWT secret
export JWT_SECRET="mysecretkey"

# 2. Run server
go run main.go

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🌟 Author

A student on the path to Yandex. One step at a time.

GitHub: CraftStick