FastAPI service for serving and resizing images with on-the-fly resizing via URL parameters.

1. Install dependencies:

pip install -r requirements.txt

2. Configure .env:

ASSETS_DIR=/path/to/images
CACHE_DIR=./cache
PORT=8001

3. Run:

uvicorn app.main:app --host 0.0.0.0 --port 8001

Original image:

GET /images/path/to/image.jpg

Resized image:

GET /images/path/to/image-1200-800.jpg

Health check:

GET /health

• On-the-fly image resizing
• Disk caching with size limits
• Aspect ratio preservation
• JPEG optimization
• CORS support