# Allow Google-adstxt crawler to access everything (specifically for app-ads.txt)
User-agent: Google-adstxt
Disallow:

# Allow all crawlers to access app-ads.txt
User-agent: *
Allow: /app-ads.txt

# Allow all crawlers to access all content
User-agent: *
Allow: /

# Explicitly allow Googlebot to access app-ads.txt
User-agent: Googlebot
Allow: /app-ads.txt

# Explicitly allow AdSense crawler to access app-ads.txt
User-agent: Mediapartners-Google
Allow: /app-ads.txt