Diagnostics
Streaming logs
- Changing log placement
- Creating an AWS IAM role for Fastly logging
- Changing log compression formats
- Useful variables to log
- Useful log formats
- Useful conditions for logging
Debugging techniques
- Using GET instead of HEAD for command line caching tests
- Temporarily disabling caching
- Googlebot crawl stats
- Google Pagespeed module errors
- Fastly's network status
- Debugging with WebPageTest
Common errors
- Common OTFP errors
- TLS origin configuration messages
- TLS certificate errors
- Loop detection
- Fixing cross-domain errors
- Error 1000 with CloudFlare DNS