feat: add custom User-Agent header (goperf/<version>)#107
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rajat-tomar
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Mar 26, 2026
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Vegeta, k6, ab all set a custom User-Agent for exactly this reason. Fix the duplicate header issue (see inline).
Also needs tests. TestMakeRequestSuccess already sets up an httptest.Server — add a check in the handler for r.Header.Get("User-Agent"). And a case where you pass User-Agent via Headers to verify it overrides cleanly without duplicating.
rajat-tomar
approved these changes
Mar 26, 2026
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Summary
Added a custom
User-Agentheader (goperf/<version>) to outgoing HTTP requests instead of using Go's defaultGo-http-client/1.1.Previously, goperf requests used Go's default User-Agent: