Prerender Middleware for ASP.NET Core

Requirements

• .NETStandard 1.6

User Guide

• Download from Nuget:

Install-Package DotNetCoreOpen.PrenderMiddleware  

• Configuration File Add PrerenderConfiguration.json in your ASP.NET Core project by following below content format: { "PrerenderConfiguration": { "ServiceUrl": "http://localhost:3000", "Token": null, "CrawlerUserAgentPattern": null, "WhiteListPattern": null, "BlackListPattern": "lib|css|js", "AdditionalExtensionPattern": null, "ProxyUrl": null, "ProxyPort": 80 } }
• Add code in startup.cs

** Step 1: Use AddPrerenderConfig() in ConfigurationBuilder

    ```
    var builder = new ConfigurationBuilder()
            .SetBasePath(env.ContentRootPath)
            .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
            .AddJsonFile($"appsettings.{env.EnvironmentName}.json", optional: true)
            // Prerender Step 1: Add Prerender configuration Json file.
            .AddPrerenderConfig() 
            .AddEnvironmentVariables();
```

  ** Step 2: Configure Configuration Option in ServiceCollections
  
    ```
    // Prerender Step 2: Add Options.
        services.AddOptions();
        services.ConfigureSection<PrerenderConfiguration>(Configuration);
    ```

  ** Step 3: Configure Prerender Middleware in IApplicationBuilder
  
    ```
        // Prerender Step 3: UsePrerender, before others.
        app.UsePrerender();	
    ```

Sample code

You can download the sample project from: https://github.com/dingyuliang/prerender-dotnet/tree/master/src/DotNetCorePrender/DotNetCoreOpen.PrenderMiddleware.Mvc