empty folder paths are allowed for s3

.npmignore

@@ -2,3 +2,5 @@ example
 dist
 nodemon.json
 tslint.json
+.prettierrc
+.github

README.md

@@ -12,7 +12,7 @@ const { nafs, expressMiddleware } = require('nafs');
 const express = require('express');
 
 const localFs = nafs('file:///tmp/dev_storage');
-const remoteFs = nafs('s3:///key:secret@bucket_name/some/path/in/bucket');
+const remoteFs = nafs('s3:///key:secret@us-east-1/bucket_name/some/path');
 
 const app = express();
 
@@ -34,7 +34,7 @@ app.get('/read', (req, res) => {
 
 ### Enable cache for remote data
 ```js
-const remoteFs = nafs('s3:///key:secret@bucket_name/some/path?cacheDir=/tmp/images');
+const remoteFs = nafs('s3:///key:secret@us-east-1/bucket_name?cacheDir=/tmp/images');
 
 console.time('hello');
 remoteFs.readFile('/hello').then(() => {

src/nafs.ts

@@ -83,7 +83,7 @@ const activeStorageS3Serve: NAFSFactory = (url) => {
     | 'cache-only'
     | 'no-cache' = 'cache-first';
   const r = url.match(
-    /^s3:\/\/([^:]+):([^@]+)@([^/]+)\/([^/]+)\/([^?]+)(\?.+)?$/
+    /^s3:\/\/([^:]+):([^@]+)@([^/]+)\/([^/?]+)\/?([^?]*)(\?.+)?$/
   );
 
   if (r) {
@@ -137,7 +137,6 @@ const activeStorageS3Serve: NAFSFactory = (url) => {
           resolve();
         });
         fstream.once('error', (err) => {
-          console.log('rejecting here');
           reject(err);
         });
       });