# Create your files
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 To create your infrastructure, you must create the following files: 
+ `template.yml`
+ `myDateTimeFunction.js`
+ `beforeAllowTraffic.js`
+ `afterAllowTraffic.js`

**Topics**
+ [Create your AWS SAM template](tutorial-lambda-sam-template.md)
+ [Create a file for your Lambda function](tutorial-lambda-sam-create-lambda-function.md)
+ [Create a file for your BeforeAllowTraffic Lambda function](tutorial-lambda-sam-create-lambda-before-traffic.md)
+ [Create a file for your AfterAllowTraffic Lambda function](tutorial-lambda-sam-create-lambda-after-traffic.md)