The following 7 HTTP Warn Code values were found in all available webconcepts.info specifications. Please be advised that the table shown here is maintained and compiled from Web Concepts sources. The official HTTP Warn Code registry is maintained by the Internet Assigned Numbers Authority (IANA).

HTTP Warn Code Specification
110 Response is Stale RFC 7234: Hypertext Transfer Protocol (HTTP/1.1): Caching
111 Revalidation Failed RFC 7234: Hypertext Transfer Protocol (HTTP/1.1): Caching
112 Disconnected Operation RFC 7234: Hypertext Transfer Protocol (HTTP/1.1): Caching
113 Heuristic Expiration RFC 7234: Hypertext Transfer Protocol (HTTP/1.1): Caching
199 Miscellaneous Warning RFC 7234: Hypertext Transfer Protocol (HTTP/1.1): Caching
214 Transformation Applied RFC 7234: Hypertext Transfer Protocol (HTTP/1.1): Caching
299 Miscellaneous Persistent Warning RFC 7234: Hypertext Transfer Protocol (HTTP/1.1): Caching


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