I use Grylog Version 3.1
I want to configure HTTP Monitor
I get the following error while importing content_pack.json file
//* Error importing content pack, please ensure it is a valid JSON file. Check your Graylog logs for more information. Null id at [Source: org.glassfish.jersey.message.internal.ReaderInterceptorExecutor$UnCloseableInputStream@33bc6cf6; line: 474, column: 1] (through reference chain: org.graylog2.contentpacks.model.AutoValue_LegacyContentPack$Builder[“id”]) *//