Update docs/self-hosting/server-database.mdx (lobehub#4467)

docs/self-hosting/server-database.mdx

@@ -7,6 +7,7 @@ tags:
   - Postgres
   - Deployment Guide
 ---
+
 # Deploying Server-Side Database
 
 LobeChat defaults to using a client-side database (IndexedDB) but also supports deploying a server-side database. LobeChat uses Postgres as the backend storage database.
@@ -97,7 +98,10 @@ In the server-side database mode, we need an authentication service to distingui
 
 [Clerk](https://clerk.com?utm_source=lobehub&utm_medium=docs) is an authentication SaaS service that provides out-of-the-box authentication capabilities with high productization, low integration costs, and a great user experience. For those who offer SaaS products, Clerk is a good choice. Our official [LobeChat Cloud](https://lobechat.com) uses Clerk as the authentication service.
 
-The integration of Clerk is relatively simple, requiring only the configuration of the `NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY`, `CLERK_SECRET_KEY`, and `CLERK_WEBHOOK_SECRET` environment variables, which can be obtained from the Clerk console.
+The integration of Clerk is relatively simple, requiring only the configuration of these environment variables:
+
+- `NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY` and `CLERK_SECRET_KEY`, which can be obtained from the Clerk console
+- `CLERK_WEBHOOK_SECRET`, which is generated by following these instructions: [Configure Clerk Authentication Service](/docs/self-hosting/advanced/auth/clerk#create-and-configure-webhook-in-clerk).
 
 <Callout type={'tip'}>
 In Vercel deployment mode, we recommend using Clerk as the authentication service for a better user experience.
@@ -137,4 +141,4 @@ For detailed configuration guidelines on S3, please refer to [S3 Object Storage]
 
 The above is a detailed explanation of configuring LobeChat with a server-side database. You can configure it according to your actual situation and then choose a deployment platform that suits you to start deployment:
 
-<PlatformCards urlPrefix={'server-database'} />
+<PlatformCards urlPrefix={'server-database'} />