解决es报blocked by: [FORBIDDEN/12/index read-only / allow delete (api)]错误

解决elasticsearch 修改或写入报blocked by: [FORBIDDEN/12/index read-only / allow delete (api)]错误
解锁索引
PUT /_all/_settings
{
  "index.blocks.read_only_allow_delete": null
}

然后写入或修改索引就没有问题了