---
title: file_header_template
description: Insert or correct a // comment header at the top of the file. Supports {fileName}. IDE0073. Defaults to `(not set)`
url: https://docs-v3-preview.elastic.dev/reference/suppression/file_header_template
---

# file_header_template
Insert or correct a // comment header at the top of the file. Supports {fileName}. IDE0073.

## Values


| Value        | Notes        |
|--------------|--------------|
| `<template>` | Any integer. |
| `unset`      |              |

**Default:** `(not set)`

### `file_header_template = Copyright (c) Example Corp.\nLicensed under the MIT license.`

```ini
file_header_template = Copyright (c) Example Corp.\nLicensed under the MIT license.
```

<tab-set>
  <tab-item title="Before">
    ```csharp
    namespace N;

    public class Widget
    {
        public int Value { get; set; }

        public int Double()
        {
            return Value * 2;
        }
    }
    ```
  </tab-item>

  <tab-item title="After">
    ```csharp
    // Copyright (c) Example Corp.
    // Licensed under the MIT license.

    namespace N;

    public class Widget
    {
        public int Value { get; set; }

        public int Double()
        {
            return Value * 2;
        }
    }
    ```
  </tab-item>
</tab-set>


### `file_header_template = unset`

```ini
file_header_template = unset
```

<tab-set>
  <tab-item title="Before">
    ```csharp
    namespace N;

    public class Widget
    {
        public int Value { get; set; }

        public int Double()
        {
            return Value * 2;
        }
    }
    ```
  </tab-item>

  <tab-item title="After">
    ```csharp
    namespace N;

    public class Widget
    {
        public int Value { get; set; }

        public int Double()
        {
            return Value * 2;
        }
    }
    ```
  </tab-item>
</tab-set>