Update s3_plugin.js

Author: MikaAK

src/s3_plugin.js

@@ -260,17 +260,11 @@ module.exports = class S3Plugin {
     })
 
     // avoid noname folders in bucket
-    if (Key[0] === '/') {
+    if (Key[0] === '/')
       Key = Key.substr(1)
-    }
-
-    // Remove Gzip from encoding if ico
-    if (/\.ico/.test(fileName) && s3Params.ContentEncoding === 'gzip')
-      delete s3Params.ContentEncoding
-
-    if (s3Params.ContentType === undefined) {
+  
+    if (s3Params.ContentType === undefined)
       s3Params.ContentType = mime.getType(fileName)
-    }
 
     const Body = fs.createReadStream(file)
     const upload = this.client.upload(