## Step 2: Customizing the Configuration of the ABP Application
- To customize the configuration of your ABP application, modify the `ConnectionString` values in every location throughout your project. The `ConnectionString` values are stored in the `appsettings.json` files.
#### To customize the configuration of your ABP application
- Modify the `ConnectionString` values in every location throughout your project. The `ConnectionString` values are stored in the `appsettings.json` files.
This includes the following files:
{{ if UI == "MVC" && Tiered == "No" }}
**./src/yourapp.DbMigrator/appsettings.json** and **./src/yourapp.Web/appsettings.json**
{{else}}
**./src/yourapp.DbMigrator/appsettings.json** and **./src/yourapp.HttpApi.Host/appsettings.json**
- Modify the **yourapp.Web** URL in every location throughout your project, especially within the **./src/yourapp.Web/appsettings.json** and **./src/yourapp.DbMigrator/appsettings.json** files, to match your Azure Web App Service URL.
```json
"App": {
"SelfUrl": "https://yourapp.azurewebsites.net"
}
```
{{else}}
- Modify the **yourapp.Web** URL in every location throughout your project.
This includes the following files:
**./src/yourapp.Web/appsettings.json** , **./src/yourapp.DbMigrator/appsettings.json** , **./src/yourapp.HttpApi.Host/appsettings.json** and **./src/yourapp.AuthServer/appsettings.json**
```json
"App": {
"SelfUrl": "https://yourapp.azurewebsites.net"
}
```
- Modify the **yourapp.ApiHost** URL in every location throughout your project.
This includes the following files:
**./src/yourapp.HttpApi.Host/appsettings.json** , **./src/yourapp.Web/appsettings.json** , **./src/yourapp.DbMigrator/appsettings.json** and **./src/yourapp.AuthServer/appsettings.json**
- Modify the **`localhost:4200`** in every location throughout your project.
This includes the following files:
**./angular/src/environments/environment.prod.ts** , **./aspnet-core/src/yourapp.DbMigrator/appsettings.json** and **./aspnet-core/src/yourapp.HttpApi.Host/appsettings.json**
```typescript
application: {
baseUrl: 'https://yourapp.azurestaticapps.net'
}
```
- Modify the **yourapp.HttpApi.Host** URL in every location throughout your project.
This includes the following files:
**./angular/src/environments/environment.prod.ts** , **./aspnet-core/src/yourapp.DbMigrator/appsettings.json** and **./aspnet-core/src/yourapp.HttpApi.Host/appsettings.json**