Fastly-IO-Warning
Potential issues with Image Optimizer processing.
Fastly writes this header into responses. It is proprietary to Fastly.
This header is written by Fastly when a non-fatal error occurs in Image Optimizer.
Potential issues with Image Optimizer processing.
Fastly writes this header into responses. It is proprietary to Fastly.
This header is written by Fastly when a non-fatal error occurs in Image Optimizer.