Reveal Content-Length on x-pack info HEAD requests
This commit permits x-pack info HEAD requests to reveal the Content-Length of the response. Relates elastic/elasticsearch#3887 Original commit: elastic/x-pack-elasticsearch@8696caa1f6
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@ -50,12 +50,6 @@ public class RestXPackInfoAction extends XPackRestHandler {
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@Override
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public RestResponse buildResponse(XPackInfoResponse infoResponse, XContentBuilder builder) throws Exception {
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// we treat HEAD requests as simple pings to ensure that X-Pack is installed
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// we still execute the action as we want this request to be authorized
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if (request.method() == RestRequest.Method.HEAD) {
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return new BytesRestResponse(OK, builder);
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}
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builder.startObject();
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if (infoResponse.getBuildInfo() != null) {
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