# Update ServerConfig

```
PUT /v2/alm/serverconfig
```

| **Parameters** | **Type** | **Required** | **Details**                                  |
| -------------- | -------- | ------------ | -------------------------------------------- |
| stack\_id      | string   | yes          | ​                                            |
| filepath       | string   | no           | Required if `privateKey` or `branch` are set |
| privateKey     | string   | no           |                                              |
| branch         | string   | no           |                                              |
| mackerelApiKey | string   | no           | Required if parameter key is set             |
| envvars        | array    | no           | Required if parameter key is set             |
| keypair\_id    | string   | no           | Required if parameter key is set             |

Request header:

```
Authorization: Bearer eyJ0eXAiOiJ83fjQb3LzMeXzQfME
Content-Type: application/json
```

Request body:

```ruby
{
    "stack_id":"mo-5447826c880e8-v56QbKqA-tk",
    "filepath":"git:\/\/github.com\/mobingilabs\/default-site-php"
}

or 

{
    "stack_id":"mo-5447826c880e8-v56QbKqA-tk",
    "mackerelApiKey" : "************",
}

or 
{
    "stack_id":"mo-5447826c880e8-v56QbKqA-tk",
    "envvars" : ["AWS_REGION": "ap-northeast-1", "TEST_USER_NAME": "testuser"],
}

or 
{
    "stack_id":"mo-5447826c880e8-v56QbKqA-tk",
    "keypair_id" : "421a3b5bc2",
}
```

Example response:

```ruby
HTTP/1.1 200 OK

{
    "status":"success"
}
```