feat: support for self-hosted compatible services (#396)

* feat: support for self-hosted compatible services

* making region optional and updating readme

Author: ignasio-mux

README.md

@@ -414,7 +414,7 @@ Supported providers with their required environment variables:
 | [`mux`](https://mux.com?utm_source=next-video.dev) (default) | `MUX_TOKEN_ID`<br/>`MUX_TOKEN_SECRET`                                                                     | [`videoQuality`](https://www.mux.com/docs/guides/use-video-quality-levels?utm_source=next-video.dev): `'basic' \| 'plus' \| 'premium'` (optional) | [Pricing](https://www.mux.com/pricing/video?utm_source=next-video.dev)   |
 | [`vercel-blob`](https://vercel.com/docs/storage/vercel-blob) | `BLOB_READ_WRITE_TOKEN`                                                                                   |                                                                                                                                                   | [Pricing](https://vercel.com/docs/storage/vercel-blob/usage-and-pricing) |
 | [`backblaze`](https://www.backblaze.com/cloud-storage)       | `BACKBLAZE_ACCESS_KEY_ID`<br/>`BACKBLAZE_SECRET_ACCESS_KEY`                                               | `endpoint`<br/>`bucket` (optional)                                                                                                                | [Pricing](https://www.backblaze.com/cloud-storage/pricing)               |
-| [`amazon-s3`](https://aws.amazon.com/s3)                     | `AWS_ACCESS_KEY_ID`<br/>`AWS_SECRET_ACCESS_KEY`                                                           | `endpoint`<br/>`bucket` (optional)                                                                                                                | [Pricing](https://aws.amazon.com/s3/pricing/)                            |
+| [`amazon-s3`](https://aws.amazon.com/s3)                     | `AWS_ACCESS_KEY_ID`<br/>`AWS_SECRET_ACCESS_KEY`                                                           | `endpoint`<br/>`bucket` (optional)<br/>`region` (optional, defaults to `us-east-1` or auto-extracted from endpoint)                                                                                                                | [Pricing](https://aws.amazon.com/s3/pricing/)                            |
 | [`cloudflare-r2`](https://developers.cloudflare.com/r2/)     | `R2_ACCESS_KEY_ID`<br/>`R2_SECRET_ACCESS_KEY`<br/>`R2_CF_API_TOKEN` (optional when `bucketUrlPublic` set) | `bucket` (optional)<br/>`bucketUrlPublic` (optional when `R2_CF_API_TOKEN` set)                                                                   | [Pricing](https://developers.cloudflare.com/r2/pricing/)                 |
 
 #### Provider feature set

src/config.ts

@@ -64,6 +64,7 @@ export type ProviderConfig = {
     bucket?: string;
     accessKeyId?: string;
     secretAccessKey?: string;
+    region?: string;
     /* An optional function to generate the bucket asset key. */
     generateAssetKey?: (filePathOrURL: string, folder: string) => string;
   };

src/providers/amazon-s3/provider.ts

@@ -37,8 +37,10 @@ async function initS3() {
   bucketName = amazonS3Config?.bucket ?? '';
   endpoint = amazonS3Config?.endpoint ?? '';
 
+  const configuredRegion = amazonS3Config?.region;
   const regionMatch = endpoint.match(/\.([a-z0-9-]+)\.amazonaws\.com$/);
-  const region = regionMatch ? regionMatch[1] : '';
+  const extractedRegion = regionMatch ? regionMatch[1] : '';
+  const region = configuredRegion || extractedRegion || 'us-east-1';
 
   s3 ??= new S3Client({
     endpoint,