Add support for S3 backed uploads

config/upload.config.js

@@ -8,7 +8,7 @@ const upload_config = {
     /*
      * The name of the upload backend to use by default.
      */
-    default_store: 'flitter',
+    default_store: env('UPLOAD_DEFAULT_STORE', 'flitter'),
     enabled: true,
 
     /*
@@ -30,6 +30,30 @@ const upload_config = {
             // path of the application.
             destination: './uploads',
         },
+
+        /*
+         * Example of an Amazon AWS S3 (or compatible) uploader.
+         */
+        s3: {
+            enabled: true,
+
+            // Backed by an S3 bucket.
+            type: 'AWSS3Store',
+
+            // AWS SDK credentials and configuration
+            aws: {
+                region: env('AWS_REGION', 'us-east-1'),
+                key_id: env('AWS_ACCESS_KEY_ID'),
+                key_secret: env('AWS_SECRET_ACCESS_KEY'),
+                endpoint: env('AWS_S3_ENDPOINT'),
+            },
+
+            // The bucket to which the files should be uploaded
+            bucket: env('AWS_UPLOAD_BUCKET', 'flitter.localhost'),
+
+            // The prefix to be used for file uploads
+            prefix: env('AWS_UPLOAD_PREFIX', ''),
+        },
     },
 }