Initial shared instances backend

apps/docs/src/content/docs/contributing/labrinth.md

@@ -85,11 +85,10 @@ During development, you might notice that changes made directly to entities in t
 
 #### CDN options
 
-`STORAGE_BACKEND`: Controls what storage backend is used. This can be either `local`, `backblaze`, or `s3`, but defaults to `local`
+`STORAGE_BACKEND`: Controls what storage backend is used. This can be either `local` or `s3`, but defaults to `local`
 
-The Backblaze and S3 configuration options are fairly self-explanatory in name, so here's simply their names:  
-`BACKBLAZE_KEY_ID`, `BACKBLAZE_KEY`, `BACKBLAZE_BUCKET_ID`  
-`S3_ACCESS_TOKEN`, `S3_SECRET`, `S3_URL`, `S3_REGION`, `S3_BUCKET_NAME`
+The S3 configuration options are fairly self-explanatory in name, so here's simply their names:
+`S3_ACCESS_TOKEN`, `S3_SECRET`, `S3_URL`, `S3_REGION`, `S3_PUBLIC_BUCKET_NAME`, `S3_PRIVATE_BUCKET_NAME`, `S3_USES_PATH_STYLE_BUCKETS`
 
 #### Search, OAuth, and miscellaneous options
 

apps/labrinth/.env.local

@@ -28,15 +28,19 @@ CLOUDFLARE_INTEGRATION=false
 STORAGE_BACKEND=local
 MOCK_FILE_PATH=/tmp/modrinth
 
-BACKBLAZE_KEY_ID=none
-BACKBLAZE_KEY=none
-BACKBLAZE_BUCKET_ID=none
-
-S3_ACCESS_TOKEN=none
-S3_SECRET=none
-S3_URL=none
-S3_REGION=none
-S3_BUCKET_NAME=none
+S3_PUBLIC_BUCKET_NAME=none
+S3_PUBLIC_USES_PATH_STYLE_BUCKET=false
+S3_PUBLIC_REGION=none
+S3_PUBLIC_URL=none
+S3_PUBLIC_ACCESS_TOKEN=none
+S3_PUBLIC_SECRET=none
+
+S3_PRIVATE_BUCKET_NAME=none
+S3_PRIVATE_USES_PATH_STYLE_BUCKET=false
+S3_PRIVATE_REGION=none
+S3_PRIVATE_URL=none
+S3_PRIVATE_ACCESS_TOKEN=none
+S3_PRIVATE_SECRET=none
 
 # 1 hour
 LOCAL_INDEX_INTERVAL=3600