Prerender.AspNetCore
1.0.0
dotnet add package Prerender.AspNetCore --version 1.0.0
NuGet\Install-Package Prerender.AspNetCore -Version 1.0.0
<PackageReference Include="Prerender.AspNetCore" Version="1.0.0" />
<PackageVersion Include="Prerender.AspNetCore" Version="1.0.0" />
<PackageReference Include="Prerender.AspNetCore" />
paket add Prerender.AspNetCore --version 1.0.0
#r "nuget: Prerender.AspNetCore, 1.0.0"
#:package Prerender.AspNetCore@1.0.0
#addin nuget:?package=Prerender.AspNetCore&version=1.0.0
#tool nuget:?package=Prerender.AspNetCore&version=1.0.0
prerender-aspnetcore
ASP.NET Core middleware for Prerender.io. Intercepts requests from bots and crawlers and serves prerendered HTML, so your JavaScript-rendered app is fully indexable by search engines and social media scrapers.
Compatible with ASP.NET Core 10+ and .NET 10+.
Installation
dotnet add package Prerender.AspNetCore
Setup
Register the middleware in Program.cs:
builder.Services.AddPrerender();
var app = builder.Build();
app.UsePrerender(); // place before routing middleware
Add your token to appsettings.json:
{
"Prerender": {
"Token": "YOUR_PRERENDER_TOKEN"
}
}
The middleware must be placed before routing to intercept bot requests early.
Settings
| Setting | Default | Description |
|---|---|---|
Prerender:Token |
null |
Your Prerender.io token |
Prerender:ServiceUrl |
https://service.prerender.io/ |
Prerender service URL (override for self-hosted Prerender) |
Self-hosted Prerender
{
"Prerender": {
"ServiceUrl": "http://your-prerender-server:3000"
}
}
How it works
Requests are prerendered when all of the following are true:
- The HTTP method is
GET - The
User-Agentmatches a known bot/crawler (Googlebot, Bingbot, Twitterbot, GPTBot, ClaudeBot, etc.)
— OR the URL contains_escaped_fragment_
— OR theX-Bufferbotheader is present - The URL does not end with a static asset extension (
.js,.css,.png, etc.)
Everything else passes through to your normal ASP.NET Core pipeline.
If the Prerender service is unreachable, the middleware falls back gracefully and serves the normal response.
License
MIT
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net10.0 is compatible. net10.0-android was computed. net10.0-browser was computed. net10.0-ios was computed. net10.0-maccatalyst was computed. net10.0-macos was computed. net10.0-tvos was computed. net10.0-windows was computed. |
-
net10.0
- No dependencies.
NuGet packages
This package is not used by any NuGet packages.
GitHub repositories
This package is not used by any popular GitHub repositories.
| Version | Downloads | Last Updated |
|---|---|---|
| 1.0.0 | 105 | 6/22/2026 |