Security

These articles describe how to restrict access to resources by allowing or blocking IP addresses with access control lists (ACLs).

• About ACLs
• Manually creating access control lists
• Using the IP block list
• Working with ACLs using the web interface

These articles describe how to work with Fastly's rate limiting features.

• About rate limiting
• Working with rate limiting policies

These articles describe how to secure communications between Fastly, your origin servers, and your customers.

• Support for App Transport Security

These articles provide information about the administrative, physical, and technical safeguards that protect Fastly's product and services.

• Data management
• Fastly Next-Gen WAF (powered by Signal Sciences) security measures
• Penetration testing your service behind Fastly
• Security program

These articles describe how to set up TLS certificates with Fastly services.

• About the TLS dashboard
• Enabling HSTS through Fastly
• Enabling TLS 1.3 through Fastly
• Forcing a TLS redirect
• Setting up Mutual TLS authentication
• Setting up TLS on a shared Fastly domain
• Setting up TLS with certificates Fastly manages
• Setting up TLS with your own certificates
• TLS certificate errors
• TLS origin configuration messages
• Fastly TLS prerequisites and limitations
• TLS termination

These articles provide information about the Fastly Web Application Firewall (WAF 2020) security product.

• About the Fastly WAF dashboard (2020)
• About the Fastly WAF rule management interface (2020)
• Creating a custom WAF error page (2020)
• Fastly WAF logging (2020)
• Managing rules on the Fastly WAF (2020)
• WAF Rule Exclusions (2020)
• Web Application Firewall (WAF) (2020)

These articles provide information about the original Fastly Web Application Firewall (WAF) security product.

• About the Fastly WAF dashboard (original)
• About the Fastly WAF rule management interface (original)
• Creating a custom WAF error page (original)
• Fastly WAF logging (original)
• Fastly WAF rule set updates and maintenance (original)
• Managing the Fastly WAF (original)
• Web Application Firewall (WAF) (original)