July 2017
Beginner to intermediate
358 pages
10h 54m
English
Content preview from Building Microservices with Go
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HEAD
A client would use the HEAD verb when they would like to retrieve the headers for a resource without the body. The HEAD verb is typically used in place of a GET verb when a client only wants to check if a resource exists or to read the metadata.
Request:
HEAD /v1/cats/12343 HTTP/1.1 Content-Type: application/json Content-Length: 0
Response:
HTTP/1.1 200 OK Content-Type: application/json Last-Modified: Wed, 25 Feb 2004 22:37:23 GMT Content-Length: 45
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