Update varnish

Author: magenx

user_data/varnish

@@ -74,3 +74,5 @@ systemctl enable amazon-ssm-agent
 wget wget https://s3.${AWS_DEFAULT_REGION}.amazonaws.com/amazoncloudwatch-agent-${AWS_DEFAULT_REGION}/ubuntu/arm64/latest/amazon-cloudwatch-agent.deb
 dpkg -i amazon-cloudwatch-agent.deb
 /opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-ctl -a fetch-config -m ec2 -s -c ssm:amazon-cloudwatch-agent-${INSTANCE_NAME}.json
+
+chmod 750 /usr/bin/aws