Set Headers Policy

Adds or sets headers on the on the outgoing response.

Configuration

The configuration shows how to configure the policy in the 'policies.json' document.

config/policies.json
 
{
  "name": "my-set-headers-outbound-policy",
  "policyType": "set-headers-outbound",
  "handler": {
    "export": "SetHeadersOutboundPolicy",
    "module": "$import(@zuplo/runtime)",
    "options": {
      "headers": [
        {
          "name": "my-header",
          "value": "my-value"
        }
      ]
    }
  }
}

Policy Configuration

• name <string> - The name of your policy instance. This is used as a reference in your routes.
• policyType <string> - The identifier of the policy. This is used by the Zuplo UI. Value should be set-headers-outbound.
• handler.export <string> - The name of the exported type. Value should be SetHeadersOutboundPolicy.
• handler.module <string> - The module containing the policy. Value should be $import(@zuplo/runtime).
• handler.options <object> - The options for this policy. See Policy Options below.

Policy Options

The options for this policy are specified below. All properties are optional unless specifically marked as required.

• headers (required) <object[]> - An array of headers to set on the response. By default, headers will be overwritten if they already exists in the response, specify the overwrite property to change this behavior.
  • name (required) <string> - The name of the header.
  • value (required) <string> - The value of the header.
  • overwrite <boolean> - Overwrite the value if the header is already present in the response. Defaults to true.

Using the Policy

Read more about how policies work