Upload .env.example

.env.example

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+# CRM System v1.0 - Environment Variables Template
+# Copy this file to .env and fill in real values
+# .env is gitignored, NEVER commit it
+
+# === REQUIRED ===
+# JWT signing secret. MUST be at least 32 characters.
+# Generate with: python -c "import secrets; print(secrets.token_urlsafe(48))"
+# In production, this is auto-injected by Coolify as SERVICE_BASE64_64.
+AUTH_SECRET=replace-me-with-a-secure-random-string-at-least-32-chars-long
+
+# === OPTIONAL (with defaults) ===
+
+# Database URL. Driver-agnostic (aiosqlite or asyncpg).
+# Dev default: SQLite file ./dev.db
+# Prod example: postgresql+asyncpg://user:pass@host:5432/dbname
+DATABASE_URL=sqlite+aiosqlite:///./dev.db
+
+# JWT settings
+JWT_ALGORITHM=HS256
+JWT_EXPIRY_HOURS=24
+
+# Password hashing rounds (bcrypt)
+BCRYPT_ROUNDS=12
+
+# CORS allowed origins (comma-separated, NO wildcards)
+# Dev: http://localhost:5500,http://localhost:8000
+# Prod: https://crm.media-on.de
+CORS_ORIGINS=http://localhost:5500,http://localhost:8000
+
+# Environment: development | production
+ENVIRONMENT=development
+
+# Log level: DEBUG | INFO | WARNING | ERROR
+LOG_LEVEL=INFO