add comment about the novpc function

acm-uiuc · Jul 20, 2024 · 25741a2 · 25741a2
1 parent 33b9fff
commit 25741a2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/cloudformation/main.yml b/cloudformation/main.yml
@@ -85,6 +85,9 @@ Resources:
         AuthLambdaFunctionName: !Ref AuthLambdaFunctionName
         LogRetentionDays: 7
 
+  # Since having a Lambda in a VPC disables IPv4 network access to WAN
+  # this is a non-VPCed version of the same lambda that we can call from API Gateway 
+  # to call routes that need IPv4 internet access, such as OpenAI calls.
   ResumeBookNoVpcLambdaFunction:
     Type: AWS::Serverless::Function
     DependsOn: