feat: initial commit - EZBio Next.js 16 fullstack URL shortener & bio link

.env.example

@@ -0,0 +1,30 @@
+# ==========================================
+# EZBio Environment Configuration
+# ==========================================
+
+# Database Connection (PostgreSQL - Neon, Supabase, Vercel Postgres, or Local)
+DATABASE_URL="postgresql://postgres:postgres@localhost:5432/ezbio?schema=public"
+
+# App & Domain Settings
+NEXT_PUBLIC_APP_URL="http://localhost:3000"
+APP_DOMAIN="localhost:3000"
+
+# Authentication Secret (Generate with: openssl rand -base64 32)
+AUTH_SECRET="your-super-secret-random-key-at-least-32-chars-long"
+
+# ==========================================
+# Cloudflare R2 Storage (S3 Compatible)
+# ==========================================
+# Free Tier: 10GB storage, 1M Class A, 10M Class B operations, 0$ egress
+CLOUDFLARE_R2_ACCOUNT_ID=""
+CLOUDFLARE_R2_ACCESS_KEY_ID=""
+CLOUDFLARE_R2_SECRET_ACCESS_KEY=""
+CLOUDFLARE_R2_BUCKET_NAME=""
+CLOUDFLARE_R2_PUBLIC_URL=""
+
+# Warning threshold in MB (10GB = 10240 MB)
+CLOUDFLARE_R2_FREE_LIMIT_MB="10240"
+CLOUDFLARE_R2_WARNING_PERCENT="80"
+
+# Fallback: Set to "local" to store files in public/uploads when R2 is not configured
+STORAGE_DRIVER="local"