feat: docker dev setup

README.md

@@ -0,0 +1,87 @@
+# Docker Setup (Backend + Frontend + PostgreSQL)
+
+This project provides a complete development environment using **Docker Compose** for:
+
+- Backend (Node.js / Express / Prisma)
+- Frontend (Vite / React)
+- PostgreSQL Database
+
+---
+
+## Project Structure
+
+```
+.
+├── backend/
+├── frontend/
+├── docker/
+│   └── dev/
+│       ├── Dockerfile.main
+│       └── Dockerfile.frontend
+├── docker-compose.dev.yml
+```
+
+---
+
+## Prerequisites
+
+Make sure you have installed:
+
+- Docker
+- Docker Compose
+
+---
+
+## Environment Variables
+
+### Backend (`backend/.env`)
+
+```env
+DATABASE_URL=postgresql://user:password@db:5432/mydb
+PORT=3000
+JWT_SECRET=your_secret_here
+
+CORS_ALLOWED_ORIGINS=http://localhost:5173
+
+BYTESCALE_SECRET_API_KEY=your_key
+POSTMARK_API_KEY=your_key
+EMAIL_FROM=admin@example.com
+```
+
+### Frontend (`frontend/.env`)
+
+```env
+VITE_API_BASE_URL=http://localhost:5000
+```
+
+---
+
+## Running the Project
+
+### Start containers
+
+```bash
+docker compose -f docker-compose.dev.yml up --build
+```
+
+---
+
+### Stop containers
+
+```bash
+docker compose -f docker-compose.dev.yml down
+```
+
+---
+
+## Database (PostgreSQL)
+
+- User: `user`
+- Password: `password`
+- DB: `mydb`
+
+Data is persisted using Docker volume:
+
+```
+postgres_data
+```