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Merge pull request #4933 from TBBle/fix-resolver-header-map-panic

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Ensure request.header is never nil
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Michael Crosby 2021-01-12 15:50:17 -05:00 committed by GitHub
commit 38604a76ca
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1 changed files with 3 additions and 0 deletions
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3
remotes/docker/resolver.go
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@ -446,6 +446,9 @@ func (r *dockerBase) filterHosts(caps HostCapabilities) (hosts []RegistryHost) {
func (r *dockerBase) request(host RegistryHost, method string, ps ...string) *request {
header := r.header.Clone()
if header == nil {
header = http.Header{}
}
for key, value := range host.Header {
header[key] = append(header[key], value...)