# ==================================
# Footprint 环境变量配置示例
# ==================================
# 复制此文件为 .env 并填入真实的配置值

# -----------------------------------
# 域名配置
# -----------------------------------
# 前端访问地址
FRONTEND_URL=https://your-frontend-domain.com

# 后端 API 地址
API_URL=https://your-api-domain.com

# -----------------------------------
# 安全密钥（请修改为随机生成的密钥）
# -----------------------------------
# 可以使用以下命令生成随机密钥：
# openssl rand -base64 32
JWT_SECRET=your-super-secret-jwt-key-change-this-in-production
SESSION_SECRET=your-session-secret-change-this-in-production

# -----------------------------------
# OAuth2 - Google
# -----------------------------------
# 获取地址: https://console.cloud.google.com/
# 1. 创建项目 → API和服务 → 凭据
# 2. 创建 OAuth 2.0 客户端ID
# 3. 授权的重定向 URI: https://your-api-domain.com/auth/google/callback
GOOGLE_CLIENT_ID=your-google-client-id
GOOGLE_CLIENT_SECRET=your-google-client-secret
GOOGLE_CALLBACK_URL=https://your-api-domain.com/auth/google/callback

# -----------------------------------
# OAuth2 - GitHub
# -----------------------------------
# 获取地址: https://github.com/settings/developers
# 1. New OAuth App
# 2. Homepage URL: https://your-frontend-domain.com
# 3. Authorization callback URL: https://your-api-domain.com/auth/github/callback
GITHUB_CLIENT_ID=your-github-client-id
GITHUB_CLIENT_SECRET=your-github-client-secret
GITHUB_CALLBACK_URL=https://your-api-domain.com/auth/github/callback

# -----------------------------------
# API 速率限制（可选）
# -----------------------------------
RATE_LIMIT_WINDOW_MS=900000
RATE_LIMIT_MAX_REQUESTS=100