Allow outside traffic

• (Log into console.aws.amazon.com and navigate to EC2/Instances)
• Click the “Security” tab on your instance.
• Click the Security group (something like launch-wizard-2)
  • (or go directly to “Network & Security”/“Security Groups”)
• “Inbound rules” > “Edit inbound rules”
• “Add rule”
  • “HTTP”, “Anywhere-IPv4”
  • “HTTPS”, “Anywhere-IPv4” while we’re in here (won’t work yet, though)