diff --git a/config.ts b/config.ts
index d7c4918..942d87e 100644
--- a/config.ts
+++ b/config.ts
@@ -23,6 +23,7 @@ interface Config {
   S3_CLIENT_SECRET?: string;
   S3_ENDPOINT?: string;
   S3_REGION?: string;
+  STORAGE: "filesystem" | "s3";
 }
 const config: Config = {
   CLIENT_ID: "CLIENT_ID",
@@ -51,7 +52,14 @@ const config: Config = {
     "sol",
     "in",
   ],
+  STORAGE: "filesystem",
+  S3_BUCKET: null,
+  S3_CLIENT_ID: null,
+  S3_CLIENT_SECRET: null,
+  S3_ENDPOINT: null,
+  S3_REGION: null,
 };
+
 for (let conf in process.env) {
   if ((config as any)[conf] !== undefined) {
     (config as any)[conf] = process.env[conf];
diff --git a/src/storage.ts b/src/storage.ts
index 629bd7c..415b2e5 100644
--- a/src/storage.ts
+++ b/src/storage.ts
@@ -1,7 +1,8 @@
+import config from "../config";
 import FileSystem from "./storage/FileSystem";
 import S3Storage from "./storage/S3";
 import { StorageBase } from "./types";
 
-const storage = new FileSystem();
+const storage = config.STORAGE == "s3" ? new S3Storage() : new FileSystem();
 
 export default storage as StorageBase;