Create .env.example for self-host deploy with zitadel

Create .env.example for self-host deploy with zitadel

docker-compose/production/zitadel/.env.example

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+# Required: LobeChat domain for tRPC calls
+# Ensure this domain is whitelisted in your NextAuth providers and S3 service CORS settings
+APP_URL=https://lobe.example.com/
+
+# Postgres related environment variables
+# Required: Secret key for encrypting sensitive information. Generate with: openssl rand -base64 32
+KEY_VAULTS_SECRET=Kix2wcUONd4CX51E/ZPAd36BqM4wzJgKjPtz2sGztqQ=
+# Required: Postgres database connection string
+# Format: postgresql://username:password@host:port/dbname
+# If using Docker, you can use the container name as the host
+DATABASE_URL=postgresql://postgres:uWNZugjBqixf8dxC@postgresql:5432/lobe
+
+# NEXT_AUTH related environment variables
+# Required: NextAuth URL for callbacks
+AUTH_URL=https://lobe.example.com/api/auth
+# Required: NextAuth secret key. Generate with: openssl rand -base64 32
+NEXT_AUTH_SECRET=NX2kaPE923dt6BL2U8e9oSre5RfoT7hg
+# Required: Specify the authentication provider
+NEXT_AUTH_SSO_PROVIDERS=zitadel
+
+# ZiTADEL provider configuration
+# Please refer to：https://lobehub.com/zh/docs/self-hosting/advanced/auth/next-auth/zitadel
+AUTH_ZITADEL_ID=285934220675723622
+AUTH_ZITADEL_SECRET=pe7Nh3lopXkZkfqh5YEDYI2xsbIz08eZKqInOUZxssd3refRia518Apbv3DZ
+AUTH_ZITADEL_ISSUER=https://zitadel.example.com
+
+# Proxy settings (if needed, e.g., when using GitHub as an auth provider)
+# HTTP_PROXY=http://localhost:7890
+# HTTPS_PROXY=http://localhost:7890
+
+# S3 related environment variables (example using MinIO)
+# Required: S3 Access Key ID (for MinIO, invalid until manually created in MinIO UI)
+S3_ACCESS_KEY_ID=YOUR_S3_ACCESS_KEY_ID
+# Required: S3 Secret Access Key (for MinIO, invalid until manually created in MinIO UI)
+S3_SECRET_ACCESS_KEY=YOUR_S3_SECRET_ACCESS_KEY
+# Required: S3 Endpoint for server/client connections to S3 API
+S3_ENDPOINT=https://lobe-s3-api.example.com
+# Required: S3 Bucket (invalid until manually created in MinIO UI)
+S3_BUCKET=lobe
+# Required: S3 Public Domain for client access to unstructured data
+S3_PUBLIC_DOMAIN=https://lobe-s3-api.example.com
+# Optional: S3 Enable Path Style
+# Use 0 for mainstream S3 cloud providers; use 1 for self-hosted MinIO
+# See: https://lobehub.com/docs/self-hosting/advanced/s3#s-3-enable-path-style
+S3_ENABLE_PATH_STYLE=1
+
+# Other basic environment variables (as needed)
+# See: https://lobehub.com/docs/self-hosting/environment-variables/basic
+# Note: For server versions, the API must support embedding models (OpenAI text-embedding-3-small) for file processing
+# You don't need to specify this model in OPENAI_MODEL_LIST
+# OPENAI_API_KEY=sk-xxxx
+# OPENAI_PROXY_URL=https://api.openai.com/v1
+# OPENAI_MODEL_LIST=...