client: use canonical names for HTTP Headers

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2020-09-30 12:56:42 +02:00
parent 85f1bfc6f7
commit 948c2c45bb
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@ -238,14 +238,14 @@ func (cli *Client) addHeaders(req *http.Request, headers headers) *http.Request
// Add CLI Config's HTTP Headers BEFORE we set the Docker headers
// then the user can't change OUR headers
for k, v := range cli.customHTTPHeaders {
if versions.LessThan(cli.version, "1.25") && k == "User-Agent" {
if versions.LessThan(cli.version, "1.25") && http.CanonicalHeaderKey(k) == "User-Agent" {
continue
}
req.Header.Set(k, v)
}
for k, v := range headers {
req.Header[k] = v
req.Header[http.CanonicalHeaderKey(k)] = v
}
return req
}