feat: Add initial Docker setup and development environment documentation.

Frontend-Learner/.dockerignore

@@ -0,0 +1,11 @@
+node_modules
+.nuxt
+.output
+.env
+dist
+npm-debug.log
+.vscode
+.git
+.gitignore
+Dockerfile
+.dockerignore

Frontend-Learner/.env.example

@@ -0,0 +1,10 @@
+# API Configuration (Nuxt 3 uses NUXT_PUBLIC_ prefix for client-side access)
+NUXT_PUBLIC_API_BASE=http://localhost:4000/api
+
+# S3 / MinIO Configuration (If used in frontend later)
+# NUXT_PUBLIC_S3_ENDPOINT=http://192.168.1.100:9000
+# NUXT_PUBLIC_S3_BUCKET=courses
+
+# App Configuration
+PORT=3000
+NODE_ENV=development

Frontend-Learner/Dockerfile

@@ -0,0 +1,38 @@
+# --- Build Stage ---
+FROM node:20-alpine AS build-stage
+
+# กำหนดโฟลเดอร์ทำงานใน Container
+WORKDIR /app
+
+# คัดลอกไฟล์จัดการ dependencies
+COPY package*.json ./
+
+# ติดตั้ง dependencies (ใช้ npm ci เพื่อความแม่นยำของเวอร์ชัน)
+RUN npm ci
+
+# คัดลอกไฟล์ทั้งหมดในโปรเจกต์
+COPY . .
+
+# สั่ง Build โปรเจกต์ Nuxt 3 (จะได้โฟลเดอร์ .output)
+RUN npm run build
+
+# --- Production Stage ---
+FROM node:20-alpine AS production-stage
+
+# กำหนดโฟลเดอร์ทำงาน
+WORKDIR /app
+
+# คัดลอกเฉพาะโฟลเดอร์ .output ที่ได้จากการ build (ประหยัดพื้นที่ Container)
+COPY --from=build-stage /app/.output ./.output
+
+# กำหนดตัวแปรสภาพแวดล้อม (Environment Variables) สำหรับ Production
+ENV PORT=3000
+ENV NODE_ENV=production
+
+# แจ้ง Port ที่ Container จะใช้งาน
+EXPOSE 3000
+
+# คำสั่งสำหรับเริ่มการทำงานของ Nuxt 3 Server
+# ใช้ node รันไฟล์ entry point ที่สร้างจากการ build
+CMD ["node", ".output/server/index.mjs"]
+

Frontend-Learner/docker-compose.yml

@@ -0,0 +1,19 @@
+services:
+  learner-ui:
+    build: .
+    container_name: elearning-learner-ui
+    restart: unless-stopped
+    ports:
+      - "3000:3000"
+    environment:
+      # URL ของ Backend API (Nuxt 3 จะใช้ NUXT_PUBLIC_ นำหน้า)
+      - NUXT_PUBLIC_API_BASE=${NUXT_PUBLIC_API_BASE:-http://localhost:4000/api}
+      # กรณีต้องการระบุ URL อื่นๆ เพิ่มเติม เช่น S3 (ถ้ามีการใช้ในอนาคต)
+      - NUXT_PUBLIC_S3_ENDPOINT=${NUXT_PUBLIC_S3_ENDPOINT:-http://192.168.1.100:9000}
+    networks:
+      - elearning-network
+
+networks:
+  elearning-network:
+    external: true
+

docs/development_setup.md

@@ -43,27 +43,31 @@
 ## 📦 Services on Proxmox Server
 
 ### 1. PostgreSQL - Database
+
 - **Port**: 5432
 - **Purpose**: Main application database
 - **Access**: All developers
 
 ### 2. MinIO - S3-compatible Storage
+
 - **Port**: 9000 (API), 9001 (Console)
 - **Purpose**: File storage (videos, documents, images)
 - **Access**: Backend + Developers
 
-
 ### 3. Mailhog - Email Testing
+
 - **Port**: 1025 (SMTP), 8025 (Web UI)
 - **Purpose**: Catch all emails in development
 - **Access**: All developers
 
 ### 4. Adminer - Database Management
+
 - **Port**: 8080
 - **Purpose**: Web-based database management
 - **Access**: All developers
 
 ### 5. Forgejo - Git Server
+
 - **Port**: 3030 (HTTP), 2222 (SSH)
 - **Purpose**: Self-hosted Git repository (like GitHub/GitLab)
 - **Access**: All developers
@@ -77,7 +81,7 @@ Create this file on your Proxmox server:
 ### `/opt/elearning-dev/docker-compose.yml`
 
 ```yaml
-version: '3.8'
+version: "3.8"
 
 services:
   # PostgreSQL Database
@@ -109,8 +113,8 @@ services:
     container_name: elearning-minio
     restart: unless-stopped
     ports:
-      - "9000:9000"  # API
+      - "9000:9000" # API
-      - "9001:9001"  # Console
+      - "9001:9001" # Console
     environment:
       MINIO_ROOT_USER: minioadmin
       MINIO_ROOT_PASSWORD: minioadmin123
@@ -148,15 +152,14 @@ services:
     networks:
       - elearning-network
 
-
   # Mailhog - Email Testing
   mailhog:
     image: mailhog/mailhog:latest
     container_name: elearning-mailhog
     restart: unless-stopped
     ports:
-      - "1025:1025"  # SMTP
+      - "1025:1025" # SMTP
-      - "8025:8025"  # Web UI
+      - "8025:8025" # Web UI
     networks:
       - elearning-network
 
@@ -181,8 +184,8 @@ services:
     container_name: elearning-forgejo
     restart: unless-stopped
     ports:
-      - "3030:3000"  # HTTP
+      - "3030:3000" # HTTP
-      - "2222:22"    # SSH
+      - "2222:22" # SSH
     environment:
       - USER_UID=1000
       - USER_GID=1000
@@ -288,21 +291,24 @@ curl http://192.168.1.100:9000/minio/health/live
 **Directory**: `/path/to/frontend-student`
 
 **`.env.local`**:
+
 ```env
 # API Configuration
-NEXT_PUBLIC_API_URL=http://localhost:4000/api
+NUXT_PUBLIC_API_BASE=http://localhost:4000/api
 NEXT_PUBLIC_WS_URL=ws://localhost:4000
 
 # MinIO/S3 Configuration
-NEXT_PUBLIC_S3_ENDPOINT=http://192.168.1.100:9000
+NUXT_PUBLIC_S3_ENDPOINT=http://192.168.1.100:9000
-NEXT_PUBLIC_S3_BUCKET=courses
+NUXT_PUBLIC_S3_BUCKET=courses
+
 
 # App Configuration
-NEXT_PUBLIC_APP_NAME=E-Learning Platform
+NUXT_PUBLIC_APP_NAME=E-Learning Platform
-NEXT_PUBLIC_APP_URL=http://localhost:3000
+NUXT_PUBLIC_APP_URL=http://localhost:3000
 ```
 
 **Start Command**:
+
 ```bash
 npm run dev
 # or
@@ -316,21 +322,24 @@ yarn dev
 **Directory**: `/path/to/frontend-admin`
 
 **`.env.local`**:
+
 ```env
 # API Configuration
-NEXT_PUBLIC_API_URL=http://localhost:4000/api
+NUXT_PUBLIC_API_BASE=http://localhost:4000/api
 NEXT_PUBLIC_WS_URL=ws://localhost:4000
 
 # MinIO/S3 Configuration
-NEXT_PUBLIC_S3_ENDPOINT=http://192.168.1.100:9000
+NUXT_PUBLIC_S3_ENDPOINT=http://192.168.1.100:9000
-NEXT_PUBLIC_S3_BUCKET=courses
+NUXT_PUBLIC_S3_BUCKET=courses
+
 
 # App Configuration
-NEXT_PUBLIC_APP_NAME=E-Learning Admin
+NUXT_PUBLIC_APP_NAME=E-Learning Admin
-NEXT_PUBLIC_APP_URL=http://localhost:3001
+NUXT_PUBLIC_APP_URL=http://localhost:3001
 ```
 
 **package.json** (modify dev script):
+
 ```json
 {
   "scripts": {
@@ -340,6 +349,7 @@ NEXT_PUBLIC_APP_URL=http://localhost:3001
 ```
 
 **Start Command**:
+
 ```bash
 npm run dev
 # or
@@ -353,6 +363,7 @@ yarn dev
 **Directory**: `/path/to/backend`
 
 **`.env`**:
+
 ```env
 # Application
 NODE_ENV=development
@@ -404,6 +415,7 @@ ALLOWED_IMAGE_TYPES=image/jpeg,image/png,image/gif
 ```
 
 **Start Command**:
+
 ```bash
 npm run dev
 # or
@@ -463,14 +475,14 @@ docker exec -it elearning-minio mc ls local/
 
 ## 🌐 Access URLs
 
-| Service | URL | Credentials |
+| Service                | URL                       | Credentials                             |
-|---------|-----|-------------|
+| ---------------------- | ------------------------- | --------------------------------------- |
-| **Frontend (Student)** | http://localhost:3000 | - |
+| **Frontend (Student)** | http://localhost:3000     | -                                       |
-| **Frontend (Admin)** | http://localhost:3001 | - |
+| **Frontend (Admin)**   | http://localhost:3001     | -                                       |
-| **Backend API** | http://localhost:4000 | - |
+| **Backend API**        | http://localhost:4000     | -                                       |
-| **PostgreSQL** | 192.168.1.100:5432 | elearning / dev_password_change_in_prod |
+| **PostgreSQL**         | 192.168.1.100:5432        | elearning / dev_password_change_in_prod |
-| **MinIO Console** | http://192.168.1.100:9001 | minioadmin / minioadmin123 |
+| **MinIO Console**      | http://192.168.1.100:9001 | minioadmin / minioadmin123              |
-| **MinIO API** | http://192.168.1.100:9000 | - |
+| **MinIO API**          | http://192.168.1.100:9000 | -                                       |
 
 | **Mailhog UI** | http://192.168.1.100:8025 | - |
 | **Adminer** | http://192.168.1.100:8080 | - |
@@ -482,12 +494,14 @@ docker exec -it elearning-minio mc ls local/
 ## 📊 Resource Requirements
 
 ### Proxmox Server (Recommended)
+
 - **CPU**: 4 cores
 - **RAM**: 8 GB
 - **Storage**: 50 GB (SSD recommended)
 - **Network**: 1 Gbps
 
 ### Developer Machines
+
 - **CPU**: 2+ cores
 - **RAM**: 8 GB
 - **Storage**: 20 GB free space
@@ -498,6 +512,7 @@ docker exec -it elearning-minio mc ls local/
 
 > [!WARNING]
 > **Development Environment Only!**
+>
 > - These credentials are for development only
 > - Change all passwords in production
 > - Never commit `.env` files to git
@@ -561,6 +576,7 @@ docker-compose up -d
 ### Daily Workflow
 
 1. **Start Proxmox Services** (if not running)
+
    ```bash
    ssh root@192.168.1.100
    cd /opt/elearning-dev
@@ -568,18 +584,21 @@ docker-compose up -d
    ```
 
 2. **Start Backend**
+
    ```bash
    cd /path/to/backend
    npm run dev
    ```
 
 3. **Start Frontend (Student)**
+
    ```bash
    cd /path/to/frontend-student
    npm run dev
    ```
 
 4. **Start Frontend (Admin)**
+
    ```bash
    cd /path/to/frontend-admin
    npm run dev
@@ -618,4 +637,3 @@ docker-compose stop
 - [Docker Compose Documentation](https://docs.docker.com/compose/)
 - [PostgreSQL Documentation](https://www.postgresql.org/docs/)
 - [MinIO Documentation](https://min.io/docs/)
-