Initial commit: Full project structure

- Backend: NestJS with Docker
- Frontend: Next.js with Docker
- Nginx configuration for reverse proxy
- PostgreSQL setup
- Docker compose for orchestration
- Development environment configuration

infrastructure/.env.example

@@ -0,0 +1,22 @@
+# Docker Hub Configuration
+DOCKER_USERNAME=yourdockerhub
+TAG=v1.0.0
+
+# Domain Configuration
+DOMAIN=dyolink.com
+
+# Database Environment (create database.env from this)
+# POSTGRES_USER=dyolink_user
+# POSTGRES_PASSWORD=CHANGE_THIS_IN_PRODUCTION
+# POSTGRES_DB=dyolink_db
+
+# Backend Environment (create backend.env from this)
+# NODE_ENV=production
+# JWT_SECRET=CHANGE_THIS_TO_STRONG_SECRET_32_CHARS
+# DATABASE_URL=postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@postgres:5432/${POSTGRES_DB}
+# CORS_ORIGIN=https://dyolink.com
+
+# Frontend Environment (create frontend.env from this)
+# NEXT_PUBLIC_API_URL=/api
+# NEXT_PUBLIC_APP_NAME=Dyolink
+# NEXT_PUBLIC_APP_URL=https://dyolink.com