# Deploy Langflow on AWS

In this tutorial, you will learn how to deploy langflow on AWS using CDK.

This tutorial assumes you have an AWS account and basic knowledge of AWS.

# How to set up your environment and deploy langflow
1. Open [CloudShell](https://us-east-1.console.aws.amazon.com/cloudshell/home?region=us-east-1).

1. Run the following commands in Cloudshell:
```shell
git clone https://github.com/aws-samples/cloud9-setup-for-prototyping
cd cloud9-setup-for-prototyping
./bin/bootstrap
```

1. When you see `Done!`, open `cloud9-for-prototyping` from [Cloud9](https://us-east-1.console.aws.amazon.com/cloud9control/home?region=us-east-1#/).
![make-cloud9](./img/langflow-cloud9.png)


1. Run the following command in the Cloud9 terminal.
```shell
git clone -b aws-cdk-dev2 https://github.com/kazuki306/langflow
cd langflow/scripts/aws
cp .env.example .env # Edit this file if you need environment settings
npm ci
cdk bootstrap
cdk deploy
```
1. Access the URL displayed.
```shell
Outputs:
LangflowAppStack.NetworkURLXXXXXX = http://alb-XXXXXXXXXXX.elb.amazonaws.com
```

# Cleanup
1. `Cloud9` で以下のコマンドを実行します。
```shell
cdk destroy
bash delete-ecr.sh
```

1. Open [CloudFormation](https://us-east-1.console.aws.amazon.com/cloudformation/home?region=us-east-1#/getting-started), select `aws-cloud9-cloud9-for-prototyping-XXXX` and remove it.
![delete-cfn](./img/langflow-cfn.png)