Fixed error with CloudFront Lambda@Edge function

Author: squidfunk

CHANGELOG

@@ -1,3 +1,9 @@
+terraform-aws-cognito-auth-0.3.2 (2018-12-27)
+
+  * Updated all dependencies to fix security vulnerabilities
+  * Moved common dependencies to top-level for faster builds
+  * Fixed error with CloudFront Lambda@Edge function
+
 terraform-aws-cognito-auth-0.3.1 (2018-09-10)
 
   * Fixed registration error for empty email address

README.md

@@ -86,7 +86,7 @@ Add the following module to your Terraform configuration and apply it:
 ``` hcl
 module "cognito-auth" {
   source  = "github.com/squidfunk/terraform-aws-cognito-auth"
-  version = "0.3.0"
+  version = "0.3.2"
 
   namespace                      = "<namespace>"
   region                         = "<region>"
@@ -200,7 +200,7 @@ configuration and apply it:
 ``` hcl
 module "cognito-auth" {
   source  = "github.com/squidfunk/terraform-aws-cognito-auth"
-  version = "0.3.0"
+  version = "0.3.2"
 
   namespace                      = "example-auth"
   region                         = "us-east-1"

modules/api/lambda/dist.zip

@@ -38,9 +38,9 @@ import {
  *
  * @return Promise resolving with modified response
  */
-export function handler(
+export async function handler(
   event: CloudFrontResponseEvent
-): CloudFrontResponse {
+): Promise<CloudFrontResponse> {
   const response = event.Records[0].cf.response
 
   /* Define security headers */