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

Project Structure

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

Requirements

• Python 3.9+
• AWS Account

Installation

1. Clone the repository:

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

2. Create a virtual environment and activate it:

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

3. Install the dependencies:

   pip install -r requirements.txt

Running Locally

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

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:

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

Demo