# Serving files from Azure Blob Storage imgproxy can process images from Azure Blob Storage containers. To use this feature, do the following: 1. Set `IMGPROXY_USE_ABS` environment variable as `true`; 2. Set `IMGPROXY_ABS_NAME` to your Azure account name and `IMGPROXY_ABS_KEY` to your Azure account key; 4. _(optional)_ Specify Azure Blob Storage endpoint with `IMGPROXY_ABS_ENDPOINT`; 4. Use `abs://%bucket_name/%file_key` as the source image URL.