ESA port caching lets you cache content on specific ports. By default, ESA caches static requests only on standard HTTP/HTTPS ports (80 and 443). ESA also lets you enable caching on non-standard ports to optimize more applications and services.
Supported ports
In addition to standard HTTP/HTTPS ports (80, 8080, and 443), ESA supports caching on these ports:
HTTP ports: 8880, 2052, 2082, 2086, 2095
HTTPS ports: 2053, 2083, 2087, 2096, 8443
To use and configure caching rules for other ports, please upgrade to the Enterprise plan to enable the custom port feature.
Procedure
After you add a rule, ESA matches and executes rules sequentially based on the rule execution priority each time a user requests a resource.
In the ESA console, go to Websites and click the target website in the Website column.
In the left navigation pane, choose .
Click Create Rule and enter a Rule Name.
In the If requests match... section, configure matching conditions using rule expression components.
In the Cache Eligibility section, specify whether to bypass cache. For more information, see Cache eligibility.
In the Caching on Ports section, click Configure. In the port list, select the ports to cache.

Click OK.
Availability
Free | Basic | Standard | Advanced | Enterprise |
Related documentation
Rule-related features vary in effective priority, reentrancy, and effective granularity. For details, see Properties of Rule-Related Features.
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