thoop

<?xml version="1.0"?>
<configuration>
    <system.webServer>
        <rewrite>
            <rules>
                <!--# Only proxy the request to Prerender if it's a request for HTML-->
                <rule name="Prerender" stopProcessing="true">
                    <serverVariables>
                        <set name="HTTP_X_PRERENDER_TOKEN" value="[...your token...]" />
                    </serverVariables>

thoop

# Change YOUR_TOKEN to your prerender token and uncomment that line if you want to cache urls and view crawl stats
# Change example.com (server_name) to your website url
# Change /path/to/your/root to the correct value

# Generate $prerender_ua bool value based on user agent
# indexation bots will get this as 1, 
# prerender user agent will always get 0 (avoid loops)
map $http_user_agent $prerender_ua {

    default 0;

thoop

# Change YOUR_TOKEN to your prerender token
# Change example.com (server_name) to your website url
# Change /path/to/your/root to the correct value

server {
    listen 80;
    server_name example.com;
 
    root   /path/to/your/root;
    index  index.html;

thoop

# Change YOUR_TOKEN to your prerender token
# Change http://example.com (at the end of the last RewriteRule) to your website url

<IfModule mod_headers.c>
    RequestHeader set X-Prerender-Token "YOUR_TOKEN"
</IfModule>

<IfModule mod_rewrite.c>
    RewriteEngine On