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+# 📋 SnapDeploy Repository Explanation - Complete Summary
+
+## 🤔 What is this repository?
+
+This repository contains **SnapDeploy** - a complete web application deployment platform that automatically deploys static websites from GitHub repositories to the cloud. Think of it as your personal Vercel or Netlify!
+
+## 🎯 What does SnapDeploy do?
+
+**In simple terms:** SnapDeploy takes any GitHub repository containing a website and automatically:
+1. Clones it
+2. Builds it (npm install + npm run build)  
+3. Hosts it on a live URL
+4. Gives you real-time progress updates
+
+**Result:** Your website goes from GitHub code to a live URL like `your-project.snapdeploy.me` in under 2 minutes!
+
+## 🏗️ What's in this repository?
+
+The repository contains **4 main applications** that work together:
+
+### 1. `frontend/` - The Web Interface (React App)
+- **What it is:** The website you use to manage your deployments
+- **Technology:** React + Vite + Tailwind CSS
+- **What you can do:** Login, connect GitHub, create projects, watch deployments
+
+### 2. `api-server/` - The Backend (Express.js API)
+- **What it is:** The brain that handles all the business logic
+- **Technology:** Node.js + Express + MongoDB
+- **What it does:** User auth, GitHub integration, project management, deployment coordination
+
+### 3. `build_server/` - The Builder (Docker Container)
+- **What it is:** The automated build system that processes your code
+- **Technology:** Docker + Node.js + AWS ECS
+- **What it does:** Clones repos, installs dependencies, builds projects, uploads to cloud
+
+### 4. `s3-reverse-proxy/` - The Router (Proxy Server)
+- **What it is:** The system that makes your websites accessible via custom URLs
+- **Technology:** Node.js + Express + HTTP Proxy
+- **What it does:** Routes `your-project.domain.com` to the right website files
+
+## 🔄 How does it all work together?
+
+```
+You (Developer) 
+    ↓ (creates project)
+Frontend (React UI)
+    ↓ (sends request)
+API Server (Express)
+    ↓ (triggers build)
+Build Server (Docker)
+    ↓ (uploads files)
+AWS S3 (File Storage)
+    ↓ (serves files)
+S3 Proxy (Router)
+    ↓ (delivers website)
+Your Users (Website Visitors)
+```
+
+## 🛠️ What technologies are used?
+
+### Backend Technologies:
+- **Node.js** - JavaScript runtime
+- **Express.js** - Web framework
+- **MongoDB** - Database for storing projects and users
+- **Docker** - Containerization for builds
+- **AWS ECS** - Container orchestration
+- **AWS S3** - File hosting
+- **Kafka** - Real-time messaging for logs
+
+### Frontend Technologies:
+- **React 18** - User interface library
+- **Vite** - Build tool and development server
+- **Tailwind CSS** - Styling framework
+- **Axios** - HTTP requests to backend
+
+### DevOps & Cloud:
+- **AWS ECS Fargate** - Serverless containers
+- **AWS S3** - Static website hosting
+- **GitHub OAuth** - User authentication
+- **JWT** - Secure token authentication
+
+## 📝 What types of projects can you deploy?
+
+SnapDeploy works with any static website project:
+
+✅ **React applications** (Create React App, Vite, Next.js static)
+✅ **Vue.js applications** 
+✅ **Angular projects**
+✅ **HTML/CSS/JavaScript** websites
+✅ **Documentation sites** (Docusaurus, GitBook)
+✅ **Landing pages** and portfolios
+✅ **Gatsby or Nuxt.js** static sites
+
+❌ **What it DOESN'T support:**
+- Server-side applications (Express servers, PHP, etc.)
+- Databases or backend APIs
+- Applications that need persistent storage
+
+## 🚀 How do you use it?
+
+### For End Users:
+1. Sign up on the SnapDeploy website
+2. Connect your GitHub account
+3. Select a repository with a website
+4. Click "Deploy"
+5. Get a live URL in 1-2 minutes!
+
+### For Developers (working on this codebase):
+1. Clone this repository
+2. Install dependencies for each service
+3. Set up environment variables
+4. Run the services locally for development
+
+## 📁 Repository Structure Explained
+
+```
+SnapDeploy/
+├── frontend/              # React web app (what users see)
+│   ├── src/
+│   │   ├── components/    # Reusable UI components
+│   │   ├── pages/         # Different app pages
+│   │   └── App.jsx        # Main app component
+│   └── package.json       # Frontend dependencies
+│
+├── api-server/            # Express.js backend
+│   ├── controllers/       # Request handling logic
+│   ├── models/           # Database schemas
+│   ├── routes/           # API endpoint definitions
+│   ├── services/         # Business logic (GitHub, AWS)
+│   └── app.js            # Express app setup
+│
+├── build_server/          # Docker build container
+│   ├── script.js         # Main build logic
+│   ├── main.sh           # Git cloning script
+│   └── Dockerfile        # Container definition
+│
+├── s3-reverse-proxy/      # Subdomain routing service
+│   ├── index.js          # Proxy server logic
+│   └── model/            # Project lookup schemas
+│
+├── README.md             # Main documentation
+├── ARCHITECTURE.md       # System design details
+├── QUICKSTART.md         # Getting started guide
+└── docs-homepage.png     # Homepage screenshot
+```
+
+## 🎯 Who is this for?
+
+### Target Users:
+- **Developers** who want to deploy static websites quickly
+- **Students** learning web development
+- **Freelancers** showing projects to clients
+- **Small businesses** needing simple website hosting
+- **Anyone** who wants to turn GitHub code into live websites
+
+### Skill Level Needed:
+- **To Use SnapDeploy:** Basic web development knowledge
+- **To Contribute:** Intermediate JavaScript/Node.js skills
+- **To Deploy:** Experience with React, MongoDB, AWS helpful
+
+## 💡 Why was this built?
+
+SnapDeploy solves these problems:
+- **Manual deployment is tedious** - No more manual git clone, npm install, npm build
+- **Infrastructure is complex** - No need to set up AWS, domains, SSL certificates
+- **No real-time feedback** - See exactly what's happening during builds
+- **Limited free options** - Provides a self-hosted alternative to paid services
+
+## 🔧 Current Status
+
+✅ **What Works:**
+- User authentication and GitHub OAuth
+- Repository browsing and selection
+- Automated builds with Docker
+- Real-time deployment logs
+- Custom subdomain routing
+- Private repository support
+
+🚧 **Known Issues:**
+- 54 ESLint warnings in frontend (non-blocking)
+- No automated tests currently
+- Some dependency vulnerabilities (typical for Node.js projects)
+
+📋 **Future Plans:**
+- Custom domain support
+- Build caching for faster deployments
+- Team collaboration features
+- More Git providers (GitLab, Bitbucket)
+- Advanced analytics
+
+## 🎓 Learning from this codebase
+
+This repository is an excellent example of:
+- **Microservices architecture** - 4 separate services working together
+- **Real-world React application** - Complex UI with state management
+- **Node.js backend development** - Express, MongoDB, authentication
+- **Docker containerization** - Build isolation and deployment
+- **AWS cloud integration** - ECS, S3, practical cloud usage
+- **GitHub API integration** - OAuth, repository access
+- **Real-time features** - Server-Sent Events for live logs
+
+## 🎉 Getting Started
+
+1. **To understand the code:** Read this document, then explore the README.md
+2. **To run locally:** Follow the QUICKSTART.md guide
+3. **To contribute:** Check out CONTRIBUTING.md
+4. **To deploy:** Use the production deployment guide in README.md
+
+## 📞 Getting Help
+
+If you want to understand specific parts:
+- **Architecture details:** See `TECHNICAL_ARCHITECTURE.md`
+- **Visual workflow:** See `VISUAL_WORKFLOW.md`
+- **Setup instructions:** See `QUICKSTART.md`
+- **Code documentation:** Browse the source files (well-commented)
+
+---
+
+**🎯 Summary:** SnapDeploy is a complete, production-ready web application that automates static website deployment from GitHub to live URLs. It's built with modern technologies and demonstrates professional-grade full-stack development practices.
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+# SnapDeploy - Technical Architecture and Workflow Guide 🏗️
+
+This document provides a detailed technical breakdown of how SnapDeploy works, its architecture, and complete deployment workflow.
+
+## 📋 Table of Contents
+
+1. [System Overview](#system-overview)
+2. [Architecture Components](#architecture-components)
+3. [Data Flow](#data-flow)
+4. [API Endpoints](#api-endpoints)
+5. [Deployment Workflow](#deployment-workflow)
+6. [Technology Stack Details](#technology-stack-details)
+7. [Security Architecture](#security-architecture)
+8. [Integration Points](#integration-points)
+
+## 🎯 System Overview
+
+SnapDeploy is a **cloud-native deployment platform** that automates the process of deploying static websites from GitHub repositories to AWS S3, with custom subdomain routing through a reverse proxy.
+
+### Core Problem Solved
+- **Manual Deployment Complexity**: Eliminates the need to manually clone, build, and deploy repositories
+- **Infrastructure Management**: Abstracts away AWS S3 setup, bucket configuration, and routing
+- **Build Environment**: Provides consistent, containerized build environments for all projects
+- **Real-time Monitoring**: Offers live deployment progress tracking and logging
+
+## 🏗️ Architecture Components
+
+### 1. Frontend Service (React SPA)
+```
+Technology: React 18 + Vite + Tailwind CSS
+Port: 5173 (dev) / 3000 (prod)
+Purpose: User Interface and Experience
+```
+
+**Key Features:**
+- **Authentication UI**: Login, registration, GitHub OAuth integration
+- **Project Management**: Create, configure, and manage deployment projects
+- **Repository Browser**: GitHub repository selection with branch picker
+- **Real-time Dashboard**: Live deployment logs via Server-Sent Events (SSE)
+- **Environment Configuration**: Environment variables and build settings management
+
+**Key Files:**
+- `src/App.jsx` - Main application router and authentication state
+- `src/components/GitHubRepositorySelector.jsx` - GitHub repo integration
+- `src/pages/CreateProject.jsx` - Project creation workflow
+- `src/pages/ProjectDetail.jsx` - Deployment monitoring and logs
+
+### 2. API Server (Express.js Backend)
+```
+Technology: Node.js + Express + MongoDB
+Port: 8000 (default)
+Purpose: Business Logic and Data Management
+```
+
+**Core Responsibilities:**
+- **User Management**: Registration, login, JWT authentication
+- **GitHub Integration**: OAuth flow, repository access, token management
+- **Project CRUD**: Create, read, update, delete project configurations
+- **Deployment Orchestration**: Trigger AWS ECS build tasks
+- **Real-time Logging**: Stream build logs via SSE
+
+**Key Files:**
+- `app.js` - Express application setup and middleware
+- `controllers/github.controller.js` - GitHub OAuth and API integration
+- `controllers/project.controller.js` - Project management logic
+- `controllers/deployment.controller.js` - Build triggering and monitoring
+- `services/github.service.js` - GitHub API wrapper with encryption
+- `models/project.model.js` - MongoDB project schema
+
+### 3. Build Server (Containerized Builder)
+```
+Technology: Docker + Node.js + AWS ECS Fargate
+Purpose: Isolated Build Environment
+```
+
+**Build Process:**
+1. **Repository Cloning**: Securely clone from GitHub (public/private)
+2. **Dependency Installation**: Run `npm install` with fallback strategies
+3. **Project Building**: Execute `npm run build` or equivalent
+4. **Artifact Upload**: Upload built files to AWS S3 with project-specific paths
+5. **Progress Reporting**: Stream real-time logs back via Kafka
+
+**Key Files:**
+- `script.js` - Main build orchestration logic
+- `main.sh` - Git cloning and Docker entry point
+- `Dockerfile` - Container definition with Node.js and build tools
+
+**Fallback Strategies:**
+```bash
+# npm install fallback chain
+npm install --legacy-peer-deps
+npm install --force
+npm install --no-optional
+npm ci
+```
+
+### 4. S3 Reverse Proxy (Routing Service)
+```
+Technology: Node.js + Express + HTTP Proxy
+Port: 8000 (configurable)
+Purpose: Subdomain Routing and Static File Serving
+```
+
+**Routing Logic:**
+- **Subdomain Extraction**: Parse `project-name.domain.com` requests
+- **Project Lookup**: Query MongoDB for project by subdomain
+- **S3 Proxying**: Route requests to `s3-bucket.com/project-id/`
+- **Caching**: In-memory project lookup caching (5-minute TTL)
+
+**Key Files:**
+- `index.js` - Express proxy server with subdomain routing
+- `model/project.model.js` - MongoDB project schema for lookups
+
+## 🔄 Data Flow
+
+### User Registration & Authentication
+```mermaid
+sequenceDiagram
+    participant U as User
+    participant F as Frontend
+    participant A as API Server
+    participant M as MongoDB
+    participant G as GitHub
+
+    U->>F: Register/Login
+    F->>A: POST /auth/register
+    A->>M: Store user data
+    U->>F: Connect GitHub
+    F->>A: GET /github/auth-url
+    A->>G: OAuth authorization
+    G->>A: Authorization code
+    A->>G: Exchange for access token
+    A->>M: Store encrypted token
+```
+
+### Project Creation & Deployment
+```mermaid
+sequenceDiagram
+    participant U as User
+    participant F as Frontend
+    participant A as API Server
+    participant E as AWS ECS
+    participant B as Build Server
+    participant S as AWS S3
+    participant K as Kafka
+
+    U->>F: Create project
+    F->>A: POST /projects
+    A->>MongoDB: Store project config
+    U->>F: Deploy project
+    F->>A: POST /deployments
+    A->>E: Trigger ECS task
+    E->>B: Start build container
+    B->>GitHub: Clone repository
+    B->>B: npm install & build
+    B->>S: Upload build artifacts
+    B->>K: Stream logs
+    K->>A: Receive logs
+    A->>F: Stream logs via SSE
+```
+
+### Website Access
+```mermaid
+sequenceDiagram
+    participant V as Visitor
+    participant P as S3 Proxy
+    participant M as MongoDB
+    participant S as AWS S3
+
+    V->>P: GET project.domain.com
+    P->>M: Lookup project by subdomain
+    M->>P: Return project details
+    P->>S: Proxy to S3 bucket/project-id/
+    S->>P: Return static files
+    P->>V: Serve website
+```
+
+## 🔗 API Endpoints
+
+### Authentication
+- `POST /api/v1/auth/register` - User registration
+- `POST /api/v1/auth/login` - User login
+- `GET /api/v1/auth/me` - Get current user
+- `POST /api/v1/auth/logout` - User logout
+
+### GitHub Integration
+- `GET /api/v1/github/auth-url` - Get OAuth authorization URL
+- `POST /api/v1/github/callback` - Handle OAuth callback
+- `GET /api/v1/github/repositories` - List user repositories
+- `GET /api/v1/github/repositories/:owner/:repo/branches` - Get branches
+- `POST /api/v1/github/disconnect` - Disconnect GitHub account
+
+### Projects
+- `POST /api/v1/projects` - Create new project
+- `GET /api/v1/projects` - List user projects
+- `GET /api/v1/projects/:id` - Get project details
+- `PUT /api/v1/projects/:id` - Update project
+- `DELETE /api/v1/projects/:id` - Delete project
+
+### Deployments
+- `POST /api/v1/deployments` - Trigger new deployment
+- `GET /api/v1/deployments/:id` - Get deployment status
+- `GET /api/v1/logs/:deploymentId` - Stream deployment logs (SSE)
+
+## 🚀 Deployment Workflow
+
+### Phase 1: Project Setup
+1. **User Authentication** - JWT-based login system
+2. **GitHub Connection** - OAuth2 flow with encrypted token storage
+3. **Repository Selection** - Browse and select GitHub repositories
+4. **Configuration** - Set project name, subdomain, environment variables
+
+### Phase 2: Build Trigger
+1. **Validation** - Check repository access and project configuration
+2. **ECS Task Creation** - Generate dynamic task definition
+3. **Container Launch** - Start isolated build environment
+4. **Environment Setup** - Inject project-specific environment variables
+
+### Phase 3: Build Execution
+1. **Repository Cloning** - Secure git clone with access tokens
+2. **Dependency Resolution** - Multi-strategy npm install
+3. **Build Process** - Execute build commands (npm run build)
+4. **Artifact Generation** - Create production-ready static files
+
+### Phase 4: Deployment
+1. **S3 Upload** - Upload files to project-specific S3 path
+2. **Metadata Update** - Update project status in MongoDB
+3. **Cache Invalidation** - Clear reverse proxy cache
+4. **DNS Activation** - Subdomain becomes immediately accessible
+
+### Phase 5: Monitoring
+1. **Real-time Logs** - Stream build progress via Kafka
+2. **Status Updates** - Track deployment phases
+3. **Error Handling** - Capture and report build failures
+4. **Success Notification** - Provide live URL when complete
+
+## 💻 Technology Stack Details
+
+### Backend Technologies
+- **Node.js 18+** - JavaScript runtime
+- **Express.js** - Web framework
+- **MongoDB** - Document database with Mongoose ODM
+- **JWT** - JSON Web Tokens for authentication
+- **bcrypt** - Password hashing
+- **Zod** - Runtime type validation
+
+### Frontend Technologies
+- **React 18** - UI library with hooks
+- **Vite** - Build tool and dev server
+- **Tailwind CSS** - Utility-first CSS framework
+- **React Router** - Client-side routing
+- **Axios** - HTTP client
+- **React Hot Toast** - Notification system
+
+### Infrastructure Technologies
+- **Docker** - Container platform
+- **AWS ECS Fargate** - Serverless container orchestration
+- **AWS S3** - Static file hosting
+- **Kafka** - Message streaming for logs
+- **ClickHouse** - Analytics database (optional)
+
+### Development Tools
+- **ESLint** - Code linting
+- **Prettier** - Code formatting
+- **Nodemon** - Development auto-restart
+- **Git** - Version control
+
+## 🔒 Security Architecture
+
+### Authentication Security
+- **JWT Tokens** - Stateless authentication with expiration
+- **Password Hashing** - bcrypt with salt rounds
+- **Token Encryption** - GitHub tokens encrypted before storage
+- **CORS Protection** - Configured cross-origin request handling
+
+### GitHub Integration Security
+- **OAuth2 Flow** - Standard GitHub OAuth implementation
+- **Token Encryption** - AES encryption for stored access tokens
+- **Repository Verification** - Check user access before cloning
+- **Scoped Access** - Minimal required permissions (repo, user:email)
+
+### Build Security
+- **Isolated Containers** - Each build runs in fresh container
+- **No Persistent Storage** - Containers destroyed after builds
+- **Environment Isolation** - Project environments don't cross-contaminate
+- **Network Isolation** - Containers have limited network access
+
+### Input Validation
+- **Zod Schemas** - Runtime validation for all API inputs
+- **URL Validation** - GitHub URL format verification
+- **Subdomain Sanitization** - Prevent malicious subdomain injection
+- **File Path Validation** - Prevent directory traversal attacks
+
+## 🔌 Integration Points
+
+### GitHub API Integration
+```javascript
+// Repository fetching with pagination
+GET https://api.github.com/user/repos?page=1&per_page=30
+
+// Branch listing for specific repository
+GET https://api.github.com/repos/{owner}/{repo}/branches
+
+// Repository access verification
+GET https://api.github.com/repos/{owner}/{repo}
+```
+
+### AWS Services Integration
+```javascript
+// ECS Task Definition
+{
+  family: "snapdeploy-builder",
+  taskRoleArn: "arn:aws:iam::account:role/task-role",
+  executionRoleArn: "arn:aws:iam::account:role/execution-role",
+  networkMode: "awsvpc",
+  requiresCompatibilities: ["FARGATE"],
+  cpu: "256",
+  memory: "512"
+}
+
+// S3 Upload Configuration
+{
+  Bucket: "snapdeploy-sites",
+  Key: `${projectId}/${fileName}`,
+  Body: fileBuffer,
+  ContentType: mimeType,
+  ACL: "public-read"
+}
+```
+
+### MongoDB Schema Examples
+```javascript
+// User Schema
+{
+  username: String,
+  email: String,
+  passwordHash: String,
+  githubId: String,
+  githubUsername: String,
+  githubAccessToken: String, // Encrypted
+  isGithubConnected: Boolean,
+  createdAt: Date
+}
+
+// Project Schema
+{
+  name: String,
+  gitURL: String,
+  subdomain: String,
+  owner: ObjectId, // User reference
+  frontendPath: String,
+  envVariables: Map,
+  githubBranch: String,
+  isPrivateRepo: Boolean,
+  deployments: [ObjectId], // Deployment references
+  createdAt: Date
+}
+
+// Deployment Schema
+{
+  projectId: ObjectId,
+  status: String, // QUEUED, IN_PROGRESS, SUCCESS, FAILED
+  buildLogs: [String],
+  createdAt: Date,
+  completedAt: Date,
+  errorMessage: String
+}
+```
+
+## 📊 Performance Considerations
+
+### Build Performance
+- **Parallel Builds** - Multiple ECS tasks can run simultaneously
+- **Build Caching** - npm cache persistence between builds
+- **Resource Allocation** - Configurable CPU/memory per build
+- **Timeout Handling** - Build timeout prevention and cleanup
+
+### Frontend Performance
+- **Code Splitting** - Lazy-loaded React components
+- **Bundle Optimization** - Vite production optimizations
+- **Static Assets** - Efficient serving from S3
+- **CDN Ready** - CloudFront distribution compatible
+
+### Database Performance
+- **Connection Pooling** - MongoDB connection optimization
+- **Indexed Queries** - Optimized database queries
+- **Caching Layer** - In-memory caching for frequent lookups
+- **Pagination** - Efficient data loading for large datasets
+
+## 🎯 Scalability Architecture
+
+### Horizontal Scaling
+- **Stateless API** - Multiple API server instances
+- **Container Orchestration** - Auto-scaling ECS tasks
+- **Database Clustering** - MongoDB replica sets
+- **Load Balancing** - Application Load Balancer integration
+
+### Vertical Scaling
+- **Resource Allocation** - Configurable container resources
+- **Database Optimization** - Query optimization and indexing
+- **Memory Management** - Efficient memory usage patterns
+- **CPU Optimization** - Optimized build processes
+
+This architecture provides a robust, scalable, and secure platform for automated website deployment with real-time monitoring and professional-grade reliability.
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+# SnapDeploy - Visual Workflow Guide 🎨
+
+This document provides easy-to-understand visual explanations of how SnapDeploy works.
+
+## 🎯 Simple Explanation: What SnapDeploy Does
+
+**In One Sentence:** SnapDeploy takes your GitHub repository and automatically builds and deploys it to a live website with a custom URL.
+
+## 🔄 Complete User Journey
+
+### Step 1: Getting Started
+```
+👤 User Signs Up
+    ↓
+🔐 Creates Account (email + password)
+    ↓
+🔗 Connects GitHub Account (OAuth)
+    ↓
+✅ Ready to Deploy!
+```
+
+### Step 2: Creating a Project
+```
+📁 Browse GitHub Repositories
+    ↓
+📋 Select Repository & Branch
+    ↓
+⚙️ Configure Project Settings
+    │
+    ├── Project Name: "My Portfolio"
+    ├── Subdomain: "my-portfolio" (auto-generated)
+    ├── Environment Variables (optional)
+    └── Build Path: "./" (default)
+    ↓
+💾 Save Project Configuration
+```
+
+### Step 3: Deployment Process
+```
+🚀 Click "Deploy" Button
+    ↓
+☁️ SnapDeploy Triggers Build
+    │
+    ├── 📥 Clone Repository from GitHub
+    ├── 📦 Install Dependencies (npm install)
+    ├── 🔨 Build Project (npm run build)
+    ├── 📤 Upload Files to AWS S3
+    └── 🌐 Configure Subdomain Routing
+    ↓
+✅ Website Live at: my-portfolio.snapdeploy.me
+```
+
+## 📊 System Components Explained
+
+### 🖥️ Frontend (What You See)
+```
+┌─────────────────────────────────────┐
+│         SnapDeploy Dashboard        │
+├─────────────────────────────────────┤
+│ 📋 My Projects                      │
+│ ├── Portfolio Website (Live)        │
+│ ├── React App (Building...)         │
+│ └── Landing Page (Failed)           │
+│                                     │
+│ 🔗 GitHub Integration               │
+│ ├── Connected: @yourusername        │
+│ └── 15 repositories available       │
+│                                     │
+│ ➕ Create New Project               │
+└─────────────────────────────────────┘
+```
+
+### 🔧 Backend (Behind the Scenes)
+```
+┌─────────────────────────────────────┐
+│          API Server                 │
+├─────────────────────────────────────┤
+│ 👤 User Management                  │
+│ ├── Registration & Login            │
+│ ├── JWT Authentication              │
+│ └── GitHub OAuth Integration        │
+│                                     │
+│ 📋 Project Management               │
+│ ├── Create/Update/Delete Projects   │
+│ ├── Store Configurations            │
+│ └── Track Deployment Status         │
+│                                     │
+│ 🚀 Build Orchestration              │
+│ ├── Trigger AWS ECS Tasks           │
+│ ├── Stream Real-time Logs           │
+│ └── Handle Success/Failure          │
+└─────────────────────────────────────┘
+```
+
+### 🏭 Build System (The Magic)
+```
+┌─────────────────────────────────────┐
+│        Docker Container             │
+├─────────────────────────────────────┤
+│ 📥 Git Clone                        │
+│   git clone <your-repo>             │
+│                                     │
+│ 📦 Install Dependencies             │
+│   npm install --legacy-peer-deps    │
+│                                     │
+│ 🔨 Build Project                    │
+│   npm run build                     │
+│                                     │
+│ 📤 Upload to S3                     │
+│   aws s3 sync dist/ s3://bucket/    │
+│                                     │
+│ 📊 Report Status                    │
+│   ✅ Success! Website is live       │
+└─────────────────────────────────────┘
+```
+
+### 🌐 Hosting & Routing (How Users Access)
+```
+┌─────────────────────────────────────┐
+│         S3 Reverse Proxy            │
+├─────────────────────────────────────┤
+│ 🌐 Visitor Types URL:               │
+│   my-portfolio.snapdeploy.me        │
+│                    ↓                │
+│ 🔍 Lookup Project:                  │
+│   subdomain: "my-portfolio"         │
+│                    ↓                │
+│ 🎯 Route to S3:                     │
+│   s3://bucket/project-123/index.html│
+│                    ↓                │
+│ 📄 Serve Website:                   │
+│   Your beautiful website loads!     │
+└─────────────────────────────────────┘
+```
+
+## 🕒 Real-Time Process Flow
+
+### What Happens When You Click "Deploy"
+
+**Minute 0:00** - Deploy Button Clicked
+```
+🚀 User clicks "Deploy"
+📤 Frontend → API Server: "Start deployment for project-123"
+✅ API validates request and user permissions
+```
+
+**Minute 0:01** - Build Initiated
+```
+☁️ API Server → AWS ECS: "Start build task"
+🐳 Docker container starts with project configuration
+📋 Build status: "QUEUED" → "IN_PROGRESS"
+```
+
+**Minute 0:02** - Repository Cloning
+```
+📥 Build Server → GitHub: "Clone repository"
+🔐 Using encrypted access token for authentication
+📁 Repository successfully cloned to container
+```
+
+**Minute 0:03-0:05** - Dependencies Installation
+```
+📦 Running: npm install --legacy-peer-deps
+⚡ Installing React, Webpack, Babel, etc.
+📊 Streaming logs: "Installing 847 packages..."
+```
+
+**Minute 0:05-0:08** - Building Project
+```
+🔨 Running: npm run build
+⚙️ Webpack bundling and optimization
+🎨 Processing CSS, images, and assets
+📊 Streaming logs: "Creating production build..."
+```
+
+**Minute 0:08-0:09** - Uploading to S3
+```
+📤 Uploading dist/ folder to AWS S3
+🗂️ Files uploaded to: s3://snapdeploy-sites/project-123/
+🔗 Setting public-read permissions
+```
+
+**Minute 0:09** - Deployment Complete
+```
+✅ Build status: "IN_PROGRESS" → "SUCCESS"
+🌐 Website live at: my-portfolio.snapdeploy.me
+🎉 User receives success notification
+```
+
+## 🔄 Live Example Walkthrough
+
+### Example: Deploying a React Portfolio
+
+**Your Repository:**
+```
+my-portfolio/
+├── package.json
+├── public/
+│   ├── index.html
+│   └── favicon.ico
+├── src/
+│   ├── App.jsx
+│   ├── components/
+│   └── styles/
+└── README.md
+```
+
+**SnapDeploy Process:**
+1. **Clone:** Downloads your entire repository
+2. **Install:** Runs `npm install` to get all dependencies
+3. **Build:** Runs `npm run build` creating optimized files
+4. **Upload:** Copies the built files to cloud storage
+5. **Serve:** Makes your site accessible via custom URL
+
+**Result:**
+```
+🌐 Live Website: my-portfolio.snapdeploy.me
+📁 Hosted Files: 
+   ├── index.html (Your main page)
+   ├── static/css/main.css (Optimized styles)
+   ├── static/js/main.js (Optimized JavaScript)
+   └── assets/ (Images, fonts, etc.)
+```
+
+## 📱 Mobile-Friendly Dashboard
+
+```
+┌─────────────────────┐
+│    📱 SnapDeploy    │
+├─────────────────────┤
+│ 🏠 Dashboard        │
+│                     │
+│ 📋 Recent Projects  │
+│ ┌─────────────────┐ │
+│ │ 🟢 Portfolio    │ │
+│ │ 📅 2 days ago   │ │
+│ │ 👁️ 1.2k views   │ │
+│ └─────────────────┘ │
+│                     │
+│ ┌─────────────────┐ │
+│ │ 🟡 Blog Site    │ │
+│ │ 📅 Building...  │ │
+│ │ ⏱️ 2 min left   │ │
+│ └─────────────────┘ │
+│                     │
+│ ➕ New Project     │
+│ ⚙️ Settings         │
+│ 🔗 GitHub           │
+└─────────────────────┘
+```
+
+## 🎯 Benefits Summary
+
+### For Developers
+- **⚡ Speed:** Deploy in under 2 minutes
+- **🔄 Automation:** No manual build steps
+- **📊 Visibility:** Real-time build logs
+- **🔒 Security:** Encrypted token storage
+
+### For Projects
+- **🌐 Instant URLs:** Custom subdomain immediately
+- **📱 Mobile Ready:** Optimized for all devices
+- **⚡ Fast Loading:** Served from AWS S3
+- **🔄 Easy Updates:** Redeploy with one click
+
+### For Teams
+- **👥 Collaboration:** Multiple team members
+- **📋 Organization:** Project management dashboard
+- **📊 Analytics:** Deployment history and stats
+- **🔧 Flexibility:** Environment variable support
+
+## 🎓 Learning Path
+
+### Beginner (First Time)
+1. **Sign up** for SnapDeploy account
+2. **Connect** your GitHub account
+3. **Select** a simple HTML/CSS repository
+4. **Deploy** and see your site live
+5. **Share** your live URL with friends
+
+### Intermediate (Regular Use)
+1. **Deploy** React or Vue applications
+2. **Configure** environment variables
+3. **Use** custom build paths
+4. **Monitor** deployment logs
+5. **Manage** multiple projects
+
+### Advanced (Power User)
+1. **Deploy** complex applications
+2. **Optimize** build configurations
+3. **Integrate** with CI/CD workflows
+4. **Scale** to production workloads
+5. **Contribute** to SnapDeploy development
+
+---
+
+**🎉 Congratulations!** You now understand exactly how SnapDeploy works. Ready to deploy your first project?
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+# What is SnapDeploy? 🚀
+
+SnapDeploy is a **modern web application deployment platform** that makes it incredibly easy for developers to deploy their static websites directly from GitHub repositories to the cloud with just a few clicks.
+
+## 🎯 What Problem Does SnapDeploy Solve?
+
+Imagine you have a React, Vue, or static HTML website on GitHub and you want to:
+- Deploy it to the internet quickly
+- Get a live URL to share with others
+- Automatically rebuild when you push changes
+- Deploy both public and private repositories
+- Monitor the deployment process in real-time
+
+**SnapDeploy solves all of these problems!** It's like having your own personal Vercel or Netlify, but built with a clear, understandable microservices architecture.
+
+## 🔍 What Does SnapDeploy Actually Do?
+
+### In Simple Terms:
+1. **Connect your GitHub** - Link your GitHub account securely
+2. **Pick a repository** - Choose any repo with a static website
+3. **Click Deploy** - SnapDeploy handles the rest automatically
+4. **Get a live URL** - Your site is available at `your-project.snapdeploy.me`
+
+### Behind the Scenes:
+1. **Clones your repository** from GitHub (supports private repos too!)
+2. **Installs dependencies** using `npm install`
+3. **Builds your project** using `npm run build`
+4. **Uploads the built files** to AWS S3 for hosting
+5. **Sets up routing** so your custom subdomain works instantly
+6. **Shows you real-time logs** of the entire process
+
+## 🏗️ How is SnapDeploy Built?
+
+SnapDeploy uses a **microservices architecture** with 4 main components:
+
+### 1. 🖥️ Frontend (React App)
+- **What it is**: The web interface you interact with
+- **Technology**: React 18 + Vite + Tailwind CSS
+- **What you can do**:
+  - Create an account and log in
+  - Connect your GitHub account
+  - Browse and select repositories
+  - Create and manage projects
+  - Watch deployment logs in real-time
+  - Configure environment variables
+
+### 2. 🔧 API Server (Backend)
+- **What it is**: The brain of SnapDeploy
+- **Technology**: Node.js + Express + MongoDB
+- **What it handles**:
+  - User authentication (with JWT tokens)
+  - GitHub OAuth integration
+  - Project and deployment management
+  - Triggering builds on AWS
+  - Streaming real-time logs
+  - Database operations
+
+### 3. 🏭 Build Server (Docker Container)
+- **What it is**: The automated build pipeline
+- **Technology**: Docker + Node.js running on AWS ECS
+- **What it does**:
+  - Clones your GitHub repository
+  - Installs all dependencies (`npm install`)
+  - Builds your project (`npm run build`)
+  - Uploads the built files to AWS S3
+  - Sends progress updates back to the API
+
+### 4. 🌐 S3 Reverse Proxy (Routing Server)
+- **What it is**: The traffic director
+- **Technology**: Node.js + Express + HTTP Proxy
+- **What it does**:
+  - Routes `your-project.snapdeploy.me` to the right S3 folder
+  - Handles subdomain-based routing
+  - Serves your deployed websites to visitors
+
+## 📊 Real-World Example
+
+Let's say you have a React portfolio website on GitHub:
+
+### Step 1: You Create a Project
+- Repository: `https://github.com/yourusername/my-portfolio`
+- Project Name: "My Amazing Portfolio"
+- Branch: `main`
+- Subdomain: `amazing-portfolio` (auto-generated)
+
+### Step 2: SnapDeploy Works Its Magic
+```
+✅ Connecting to GitHub...
+✅ Cloning repository from main branch...
+✅ Installing dependencies (npm install)...
+✅ Building project (npm run build)...
+✅ Uploading files to S3...
+✅ Deployment successful!
+🌐 Your site is live at: amazing-portfolio.snapdeploy.me
+```
+
+### Step 3: Your Site is Live!
+- Visitors can access your portfolio at `amazing-portfolio.snapdeploy.me`
+- The site loads fast (served from AWS S3)
+- You can deploy updates by just pushing to GitHub and clicking "Deploy" again
+
+## 🛠️ What Types of Projects Can You Deploy?
+
+SnapDeploy works great with:
+
+### ✅ Static Websites
+- **React apps** built with Create React App, Vite, or Next.js (static export)
+- **Vue.js applications** 
+- **Angular projects**
+- **Vanilla HTML/CSS/JavaScript** websites
+- **Documentation sites** (Docusaurus, GitBook, etc.)
+- **Landing pages** and marketing sites
+- **Personal portfolios** and blogs
+
+### ✅ Build Process Requirements
+Your project just needs to:
+- Have a `package.json` file
+- Support `npm install` to install dependencies
+- Have a build command (usually `npm run build`)
+- Output static files to a `dist/`, `build/`, or similar folder
+
+## 🔐 Security Features
+
+SnapDeploy takes security seriously:
+
+- **🔒 Encrypted GitHub Tokens**: Your GitHub access tokens are encrypted before storage
+- **🛡️ JWT Authentication**: Secure token-based user authentication
+- **🔐 Private Repository Support**: Can deploy private repos securely
+- **✅ Input Validation**: All user inputs are validated using Zod schemas
+- **🌐 CORS Protection**: Proper cross-origin request handling
+
+## 🚀 Key Benefits
+
+### For Developers:
+- **⚡ Lightning Fast**: Deploy in seconds, not minutes
+- **🔄 Easy Updates**: Redeploy with a single click
+- **📊 Transparency**: See exactly what's happening with real-time logs
+- **🔒 Privacy**: Deploy private repositories securely
+- **🎛️ Control**: Configure environment variables and build settings
+
+### For Projects:
+- **🌐 Instant URLs**: Get a live link immediately
+- **📱 Mobile Friendly**: Works on all devices
+- **🔗 Easy Sharing**: Share your projects with a simple link
+- **💾 Reliable Hosting**: Backed by AWS S3 infrastructure
+- **📈 Scalable**: Handle traffic spikes without issues
+
+## 🔄 Complete Deployment Workflow
+
+```mermaid
+graph TD
+    A[Developer pushes to GitHub] --> B[User clicks Deploy in SnapDeploy]
+    B --> C[API Server receives request]
+    C --> D[API triggers AWS ECS build task]
+    D --> E[Build Server starts Docker container]
+    E --> F[Clone GitHub repository]
+    F --> G[Install dependencies - npm install]
+    G --> H[Build project - npm run build]
+    H --> I[Upload files to AWS S3]
+    I --> J[Update deployment status]
+    J --> K[S3 Reverse Proxy routes subdomain]
+    K --> L[Website is live!]
+```
+
+## 💡 When Should You Use SnapDeploy?
+
+### Perfect For:
+- **🎨 Personal projects** and portfolios
+- **🔬 Prototyping** and testing ideas quickly  
+- **📚 Documentation sites** and blogs
+- **🚀 Landing pages** and marketing sites
+- **🎓 Student projects** and learning exercises
+- **🏢 Small business websites**
+
+### Consider Alternatives For:
+- **🗄️ Full-stack applications** with databases (use Heroku, Railway)
+- **🔧 Server-side rendering** needs (use Vercel, Netlify)
+- **🏢 Enterprise applications** with complex requirements
+- **🔌 API backends** (use dedicated hosting)
+
+## 🎯 Summary
+
+**SnapDeploy is your personal deployment assistant** that takes the complexity out of deploying static websites. Whether you're a beginner learning web development or an experienced developer who wants a simple deployment solution, SnapDeploy provides:
+
+- 🎯 **Simplicity**: Deploy with just a few clicks
+- 🔒 **Security**: Enterprise-grade security features
+- ⚡ **Speed**: Lightning-fast deployments and loading
+- 🔍 **Transparency**: See exactly what's happening
+- 🆓 **Accessibility**: Easy to understand and use
+
+It's like having a deployment expert on your team who handles all the technical details so you can focus on building amazing websites! 🚀
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