📘 Web Code Editor for Baekjoon Algorithm

A web-based code editor built to improve your experience solving problems on Baekjoon Online Judge.
Write, format, and test your Java, Python, or JavaScript code directly in the browser — fast, minimal, and beginner-friendly.

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🚀 Features

• ✍️ Supports Java, Python, and JavaScript
• 🧠 Toggle autocomplete with Ace Editor
• 🧪 Create, edit, and remove custom test cases
• ✅ Compare expected vs. actual output
• 🎯 Code formatting using Prettier (for JS) or remote API
• 📋 Copy code to clipboard with one click

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📦 Prerequisites

• Docker & Docker Compose must be installed

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⚙️ How to Run (Locally)

git clone https://github.com/rlaehdals/boj-code-editor.git
cd boj-code-editor
./deploy.sh

1. On the first launch, choose Option 1 when prompted.
2. Follow the on-screen instructions to complete the setup.
3. Open your browser and go to http://localhost:3000

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🌐 Deploy with Custom Domain

To expose the editor to the public, follow these steps:

1. 🛠 Domain & NGINX Setup

• Point your domain to a server with NGINX and configure a reverse proxy.
• If needed, just fill in the values for the 3 configuration files below.

2. 🏷 Recommended URL structure

• Frontend: https://example.com
• Server: https://api.example.com
• Executor: https://code.example.com

3. 🔧 Configuration

• Server (application.yaml)

  code:
    executor:
      url: https://code.example.com

• Frontend (.env)

  REACT_APP_API_URL=https://api.example.com

• Executor (docker-compose.yaml)

  environment:
    - ALLOWED_ORIGIN="https://api.example.com"
  

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📁 Project Structure (Overview)

.
├── algorithm              # Springboot-based web Server
├── algorithm-front        # React-based web editor (CodeEditor.js)
├── java-executor          # Java code executor server
├── python-executor        # Python code executor server
├── javascript-executor    # JavaScript code executor server
└── deploy.sh              # One-click deploy script

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📜 License

This project is licensed under the MIT License.