refactor: Simplify database configuration instructions and update API endpoint references (#457)

docs/configuration/database-configuration.mdx

@@ -23,34 +23,29 @@ DB_URL=postgresql://user:password@localhost:5432/mcphub
 
 # Or explicitly control with USE_DB (overrides auto-detection)
 # USE_DB=true
-
-# Alternative: Use separate components
-# DB_HOST=localhost
-# DB_PORT=5432
-# DB_NAME=mcphub
-# DB_USER=user
-# DB_PASSWORD=password
 ```
 
 <Note>
 **Simplified Configuration**: You only need to set `DB_URL` to enable database mode. MCPHub will automatically detect and enable database mode when `DB_URL` is present. Use `USE_DB=false` to explicitly disable database mode even when `DB_URL` is set.
 </Note>
 
-### Optional Settings
-
-```bash
-# Automatic migration on startup (default: true)
-AUTO_MIGRATE=true
-
-# Keep file-based config as fallback (default: false)
-KEEP_FILE_CONFIG=false
-```
-
 ## Setup Instructions
 
 ### 1. Using Docker
 
-#### Option A: Using PostgreSQL as a separate service
+#### Option A: Using External Database
+
+If you already have a PostgreSQL database:
+
+```bash
+docker run -d \
+  -p 3000:3000 \
+  -v ./mcp_settings.json:/app/mcp_settings.json \
+  -e DB_URL="postgresql://user:password@your-db-host:5432/mcphub" \
+  samanhappy/mcphub
+```
+
+#### Option B: Using PostgreSQL as a separate service
 
 Create a `docker-compose.yml`:
 
@@ -89,18 +84,6 @@ Run with:
 docker-compose up -d
 ```
 
-#### Option B: Using External Database
-
-If you already have a PostgreSQL database:
-
-```bash
-docker run -d \
-  -p 3000:3000 \
-  -e USE_DB=true \
-  -e DB_URL="postgresql://user:password@your-db-host:5432/mcphub" \
-  samanhappy/mcphub:latest
-```
-
 ### 2. Manual Setup
 
 #### Step 1: Setup PostgreSQL Database
@@ -232,7 +215,7 @@ docker exec -i postgres psql -U mcphub mcphub < mcphub_backup.sql
 
 If you need to switch back to file-based configuration:
 
-1. Set `USE_DB=false` or remove the environment variable
+1. Set `USE_DB=false` or remove `DB_URL` and `USE_DB` environment variables
 2. Restart MCPHub
 3. MCPHub will use `mcp_settings.json` again
 
@@ -288,12 +271,6 @@ Database tables are automatically created if they don't exist. If you get errors
 |----------|----------|---------|-------------|
 | `DB_URL` | Yes* | - | Full PostgreSQL connection URL. Setting this automatically enables database mode |
 | `USE_DB` | No | auto | Explicitly enable/disable database mode. If not set, auto-detected based on `DB_URL` presence |
-| `DB_HOST` | No | `localhost` | Database host (if not using DB_URL) |
-| `DB_PORT` | No | `5432` | Database port (if not using DB_URL) |
-| `DB_NAME` | No | `mcphub` | Database name (if not using DB_URL) |
-| `DB_USER` | No | `mcphub` | Database user (if not using DB_URL) |
-| `DB_PASSWORD` | No | - | Database password (if not using DB_URL) |
-| `AUTO_MIGRATE` | No | `true` | Auto-migrate from file on first start |
 | `MCPHUB_SETTING_PATH` | No | - | Path to mcp_settings.json (for migration) |
 
 *Required for database mode. Simply setting `DB_URL` enables database mode automatically
@@ -320,9 +297,3 @@ File mode may be faster for:
 - Single user setups
 - Read-heavy workloads with infrequent changes
 - Development/testing environments
-
-## Support
-
-For issues or questions:
-- GitHub Issues: https://github.com/samanhappy/mcphub/issues
-- Documentation: https://mcphub.io/docs

docs/zh/configuration/database-configuration.mdx

@@ -23,34 +23,29 @@ DB_URL=postgresql://user:password@localhost:5432/mcphub
 
 # 或显式控制 USE_DB（覆盖自动检测）
 # USE_DB=true
-
-# 替代方案：使用单独的配置项
-# DB_HOST=localhost
-# DB_PORT=5432
-# DB_NAME=mcphub
-# DB_USER=user
-# DB_PASSWORD=password
 ```
 
 <Note>
 **简化配置**：您只需设置 `DB_URL` 即可启用数据库模式。MCPHub 会自动检测 `DB_URL` 是否存在并启用数据库模式。如果需要在设置了 `DB_URL` 的情况下禁用数据库模式，可以显式设置 `USE_DB=false`。
 </Note>
 
-### 可选设置
-
-```bash
-# 启动时自动迁移（默认：true）
-AUTO_MIGRATE=true
-
-# 保留基于文件的配置作为后备（默认：false）
-KEEP_FILE_CONFIG=false
-```
-
 ## 设置说明
 
 ### 1. 使用 Docker
 
-#### 方案 A：将 PostgreSQL 作为独立服务
+#### 方案 A：使用外部数据库
+
+如果您已有 PostgreSQL 数据库：
+
+```bash
+docker run -d \
+  -p 3000:3000 \
+  -v ./mcp_settings.json:/app/mcp_settings.json \
+  -e DB_URL="postgresql://user:password@your-db-host:5432/mcphub" \
+  samanhappy/mcphub
+```
+
+#### 方案 B：将 PostgreSQL 作为独立服务
 
 创建 `docker-compose.yml` 文件：
 
@@ -89,18 +84,6 @@ volumes:
 docker-compose up -d
 ```
 
-#### 方案 B：使用外部数据库
-
-如果您已有 PostgreSQL 数据库：
-
-```bash
-docker run -d \
-  -p 3000:3000 \
-  -e USE_DB=true \
-  -e DB_URL="postgresql://user:password@your-db-host:5432/mcphub" \
-  samanhappy/mcphub:latest
-```
-
 ### 2. 手动设置
 
 #### 步骤 1：设置 PostgreSQL 数据库
@@ -232,7 +215,7 @@ docker exec -i postgres psql -U mcphub mcphub < mcphub_backup.sql
 
 如果您需要切换回基于文件的配置：
 
-1. 设置 `USE_DB=false` 或删除该环境变量
+1. 设置 `USE_DB=false` 或删除 `DB_URL` 和 `USE_DB` 环境变量
 2. 重启 MCPHub
 3. MCPHub 将再次使用 `mcp_settings.json`
 
@@ -288,12 +271,6 @@ Error: password authentication failed for user "mcphub"
 |------|------|--------|------|
 | `DB_URL` | 是* | - | 完整的 PostgreSQL 连接 URL。设置此变量会自动启用数据库模式 |
 | `USE_DB` | 否 | 自动 | 显式启用/禁用数据库模式。如果未设置，根据 `DB_URL` 是否存在自动检测 |
-| `DB_HOST` | 否 | `localhost` | 数据库主机（如果不使用 DB_URL） |
-| `DB_PORT` | 否 | `5432` | 数据库端口（如果不使用 DB_URL） |
-| `DB_NAME` | 否 | `mcphub` | 数据库名称（如果不使用 DB_URL） |
-| `DB_USER` | 否 | `mcphub` | 数据库用户（如果不使用 DB_URL） |
-| `DB_PASSWORD` | 否 | - | 数据库密码（如果不使用 DB_URL） |
-| `AUTO_MIGRATE` | 否 | `true` | 首次启动时自动从文件迁移 |
 | `MCPHUB_SETTING_PATH` | 否 | - | mcp_settings.json 的路径（用于迁移） |
 
 *数据库模式必需。只需设置 `DB_URL` 即可自动启用数据库模式
@@ -320,9 +297,3 @@ Error: password authentication failed for user "mcphub"
 - 单用户设置
 - 读取密集型工作负载且更改不频繁
 - 开发/测试环境
-
-## 支持
-
-如有问题或疑问：
-- GitHub Issues: https://github.com/samanhappy/mcphub/issues
-- 文档: https://mcphub.io/docs

docs/zh/development.mdx

@@ -123,42 +123,6 @@ nano .env
 NODE_ENV=development
 PORT=3000
 HOST=localhost
-
-# 数据库配置
-DATABASE_URL=sqlite:./data/dev.db
-
-# JWT 配置
-JWT_SECRET=dev-jwt-secret-key
-JWT_EXPIRES_IN=7d
-
-# 日志配置
-LOG_LEVEL=debug
-LOG_FORMAT=dev
-
-# CORS 配置
-CORS_ORIGIN=http://localhost:3000,http://localhost:3001
-
-# 管理员账户
-ADMIN_EMAIL=dev@mcphub.io
-ADMIN_PASSWORD=dev123
-
-# 开发功能开关
-ENABLE_DEBUG_ROUTES=true
-ENABLE_SWAGGER=true
-ENABLE_HOT_RELOAD=true
-```
-
-### 数据库初始化
-
-```bash
-# 生成 Prisma 客户端
-npx prisma generate
-
-# 运行数据库迁移
-npx prisma migrate dev --name init
-
-# 填充测试数据
-npm run db:seed
 ```
 
 ## 启动开发服务器

docs/zh/essentials/code.mdx

@@ -528,7 +528,7 @@ docker-compose up -d
 ````md
 ```bash
 # 创建新的 MCP 服务器
-curl -X POST https://api.mcphub.io/api/servers \
+curl -X POST http://localhost:3000/api/servers \
   -H "Authorization: Bearer YOUR_API_TOKEN" \
   -H "Content-Type: application/json" \
   -d '{
@@ -539,11 +539,11 @@ curl -X POST https://api.mcphub.io/api/servers \
   }'
 
 # 获取服务器列表
-curl -X GET "https://api.mcphub.io/api/servers?limit=10&active=true" \
+curl -X GET "http://localhost:3000/api/servers?limit=10&active=true" \
   -H "Authorization: Bearer YOUR_API_TOKEN"
 
 # 更新服务器配置
-curl -X PUT https://api.mcphub.io/api/servers/server-123 \
+curl -X PUT http://localhost:3000/api/servers/server-123 \
   -H "Authorization: Bearer YOUR_API_TOKEN" \
   -H "Content-Type: application/json" \
   -d '{
@@ -552,14 +552,14 @@ curl -X PUT https://api.mcphub.io/api/servers/server-123 \
   }'
 
 # 删除服务器
-curl -X DELETE https://api.mcphub.io/api/servers/server-123 \
+curl -X DELETE http://localhost:3000/api/servers/server-123 \
   -H "Authorization: Bearer YOUR_API_TOKEN"
 ```
 ````
 
 ```bash
 # 创建新的 MCP 服务器
-curl -X POST https://api.mcphub.io/api/servers \
+curl -X POST http://localhost:3000/api/servers \
   -H "Authorization: Bearer YOUR_API_TOKEN" \
   -H "Content-Type: application/json" \
   -d '{
@@ -570,11 +570,11 @@ curl -X POST https://api.mcphub.io/api/servers \
   }'
 
 # 获取服务器列表
-curl -X GET "https://api.mcphub.io/api/servers?limit=10&active=true" \
+curl -X GET "http://localhost:3000/api/servers?limit=10&active=true" \
   -H "Authorization: Bearer YOUR_API_TOKEN"
 
 # 更新服务器配置
-curl -X PUT https://api.mcphub.io/api/servers/server-123 \
+curl -X PUT http://localhost:3000/api/servers/server-123 \
   -H "Authorization: Bearer YOUR_API_TOKEN" \
   -H "Content-Type: application/json" \
   -d '{
@@ -583,7 +583,7 @@ curl -X PUT https://api.mcphub.io/api/servers/server-123 \
   }'
 
 # 删除服务器
-curl -X DELETE https://api.mcphub.io/api/servers/server-123 \
+curl -X DELETE http://localhost:3000/api/servers/server-123 \
   -H "Authorization: Bearer YOUR_API_TOKEN"
 ```
 
@@ -592,7 +592,7 @@ curl -X DELETE https://api.mcphub.io/api/servers/server-123 \
 ````md
 ```http
 POST /api/servers HTTP/1.1
-Host: api.mcphub.io
+Host: localhost:3000
 Authorization: Bearer YOUR_API_TOKEN
 Content-Type: application/json
 
@@ -607,7 +607,7 @@ Content-Type: application/json
 
 ```http
 POST /api/servers HTTP/1.1
-Host: api.mcphub.io
+Host: localhost:3000
 Authorization: Bearer YOUR_API_TOKEN
 Content-Type: application/json
 
@@ -746,7 +746,7 @@ app.listen(port, () => {
 ```javascript
 // 初始化 MCPHub 客户端
 const client = new MCPHubClient({
-  endpoint: 'https://api.mcphub.io',
+  endpoint: 'http://localhost:3000',
   apiKey: process.env.API_KEY,
   timeout: 30000, // 30 秒超时
   retries: 3, // 重试 3 次

docs/zh/essentials/markdown.mdx

@@ -133,7 +133,7 @@ MCPHub 主要功能：
 ```javascript
 // MCPHub 客户端初始化
 const mcpClient = new MCPClient({
-  endpoint: 'https://api.mcphub.io',
+  endpoint: 'http://localhost:3000',
   apiKey: process.env.MCPHUB_API_KEY,
 });
 ```
@@ -142,7 +142,7 @@ const mcpClient = new MCPClient({
 ```javascript
 // MCPHub 客户端初始化
 const mcpClient = new MCPClient({
-  endpoint: 'https://api.mcphub.io',
+  endpoint: 'http://localhost:3000',
   apiKey: process.env.MCPHUB_API_KEY,
 });
 ```

docs/zh/essentials/navigation.mdx

@@ -241,20 +241,6 @@ MCPHub 文档支持多级分层导航：
 
 ```json title="docs.json"
 {
-  "tabs": [
-    {
-      "name": "文档",
-      "url": "https://docs.mcphub.io"
-    },
-    {
-      "name": "API",
-      "url": "https://api.mcphub.io"
-    },
-    {
-      "name": "SDK",
-      "url": "https://sdk.mcphub.io"
-    }
-  ],
   "navigation": {
     "文档": [
       {
@@ -336,13 +322,8 @@ MCPHub 文档支持以下图标库的图标：
         },
         {
           "name": "Discord 社区",
-          "url": "https://discord.gg/mcphub",
+          "url": "https://discord.gg/qMKNsn5Q",
           "icon": "discord"
-        },
-        {
-          "name": "状态页面",
-          "url": "https://status.mcphub.io",
-          "icon": "status"
         }
       ]
     }