diff --git a/auth/iam_s3_object.go b/auth/iam_s3_object.go
index d8ba2199..a6ba7cfe 100644
--- a/auth/iam_s3_object.go
+++ b/auth/iam_s3_object.go
@@ -231,6 +231,7 @@ func (s *IAMServiceS3) getConfig() (aws.Config, error) {
 
 	tr := &http.Transport{
 		TLSClientConfig: &tls.Config{InsecureSkipVerify: s.sslSkipVerify},
+		Proxy:           http.ProxyFromEnvironment,
 	}
 	client := &http.Client{Transport: tr}
 
diff --git a/backend/s3proxy/client.go b/backend/s3proxy/client.go
index 5ad308c0..4b15d02e 100644
--- a/backend/s3proxy/client.go
+++ b/backend/s3proxy/client.go
@@ -59,6 +59,7 @@ func (s *S3Proxy) getConfig(ctx context.Context, access, secret string) (aws.Con
 
 	tr := &http.Transport{
 		TLSClientConfig: &tls.Config{InsecureSkipVerify: s.sslSkipVerify},
+		Proxy:           http.ProxyFromEnvironment,
 	}
 	client := &http.Client{Transport: tr}