https://github.com/rishabkumar7/fastapi-aws-lambda

Last synced: 12 months ago
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Deploy FastAPI to AWS Lambda Function

README

# FastAPI App on AWS Lambda

This repository is a demo for hosting a FastAPI application on AWS Lambda using Mangum.

## Project Structure

``` sh
. ├── .gitignore
├── main.py
├── README.md
└── requirements.txt
```

## Requirements

- Python 3.9+
- AWS Account

## Installation

1. Clone the repository:

```sh
git clone https://github.com/rishabkumar7/fastapi-aws-lambda.git
cd fastapi-aws-lambda
```

2. Create a virtual environment and activate it:

```sh
python -m venv .venv
.venv\Scripts\Activate # On Linux/Mac use `source .venv/bin/activate`
```

3. Install the dependencies:

```sh
pip install -r requirements.txt
```

## Running Locally

You can run the FastAPI application locally using Uvicorn, but will need to install uvicorn:

```sh
pip install uvicorn
uvicorn main:app --reload
```

## Deploying to AWS Lambda

Zip your FastAPI application and upload the zip to an AWS Lambda Function.

Zip on Windows:

``` powershell
Compress-Archive .\.venv\Lib\site-packages\* aws_lambda.zip
Compress-Archive .\main.py -Update aws_lambda.zip
```

## Demo

[![Deploy FastAPI to AWS Lambda](https://img.youtube.com/vi/b0XCH04K8eQ/maxresdefault.jpg)](https://youtu.be/b0XCH04K8eQ)