WAF Rules

serverless.yml

Resources:
  WebACL:
    Type: "AWS::WAF::WebACL"
    Properties:
      DefaultAction:
        Type: BLOCK
      MetricName: "TrustedIPs"
      Name: "TrustedIPs"
      Rules:
        - Action:
            Type: ALLOW
          Priority: 1
          RuleId: {Ref: WAFRule}
  WAFRule:
    Type: "AWS::WAF::Rule"
    Properties:
      Name: "MyIPSetRule"
      MetricName: "MyIPSetRule"
      Predicates:
        - DataId: {Ref: WAFIpSet}
          Negated: false
          Type: "IPMatch"
  WAFIpSet:
    Type: "AWS::WAF::IPSet"
    Properties:
      IPSetDescriptors:
        - Type: "IPV4"
          Value: "192.168.1.1/32" # Your whitelist IP Here
      Name: IPSet for whitelisted IP adresses