Create your own VPC in AWS

IAM Role

VPC

VPC in the Dashboard

Internet Gateway in the Dashboard

Check Enable auto-assign public IPv4 address

Route Table creation in a VPC

Select app-routetable-public route table, choose routes and then choose edit routes.

Launching EC2 instance in VPC

Scroll down to Advanced Details. Paste in the following into the User data box:

#!/bin/bash -ex
wget https://aws-tc-largeobjects.s3-us-west-2.amazonaws.com/DEV-AWS-MO-GCNv2/FlaskApp.zip
unzip FlaskApp.zip
cd FlaskApp/
yum -y install python3 mysql
pip3 install -r requirements.txt
amazon-linux-extras install epel
yum -y install stress
export PHOTOS_BUCKET=${SUB_PHOTOS_BUCKET}
export AWS_DEFAULT_REGION=<INSERT REGION HERE>
export DYNAMO_MODE=on
FLASK_APP=application.py /usr/local/bin/flask run --host=0.0.0.0 --port=80

Configure security group as below

This application is not connected to the database so you will not see anything. It shows Saved! status but data is not saving in the database.

Now stop instance.

Hope now, you are confident about how to create the VPC in the AWS.