Getting started
Basics
Domains & Origins
Performance

Configuration
Basics
Conditions
Dictionaries
Domains & Origins
Request settings
Cache settings
Headers
Responses
Performance
Custom VCL
Image optimization
Video

Security
Access Control Lists
Monitoring and testing
Securing communications
Security measures
TLS
Web Application Firewall

Integrations
Logging endpoints
Non-Fastly services

Diagnostics
Streaming logs
Debugging techniques
Common errors

Account info
Account management
Billing
User access and control

Reference

    Reference

    These articles provide reference information about common Fastly terms and configuration settings.

    Glossary of terms

    These are common Fastly, HTTP, and networking terms you may encounter within our service guides.

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    Resource limits

    This guide details Fastly resource limits and summarizes the implications of exceeding those limits.

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