<?php
return [

	/**
	 * The storage config
	 */
	"storage" => [
		/**
		 * Returns the folder name of the chunks. The location is in storage/app/{folder_name}
		 */
		"chunks" => "chunks",
		"disk" => "local"
	],
	"clear" => [
		/**
		 * How old chunks we should delete
		 */
		"timestamp" => "-3 HOURS",
		"schedule" => [
			"enabled" => true,
			"cron" => "0 */1 * * * *" // run every hour
		]
	],
	"chunk" => [
		// setup for the chunk naming setup to ensure same name upload at same time
		"name" => [
			"use" => [
				"session" => false, // should the chunk name use the session id? The uploader muset send cookie!,
				"browser" => true // instead of session we can use the ip and browser?
			]
		]
	]
];

<?php
return [

	/**
	 * The storage config
	 */
	"storage" => [
		/**
		 * Returns the folder name of the chunks. The location is in storage/app/{folder_name}
		 */
		"chunks" => "chunks",
		"disk" => "local"
	],
	"clear" => [
		/**
		 * How old chunks we should delete
		 */
		"timestamp" => "-3 HOURS",
		"schedule" => [
			"enabled" => true,
			"cron" => "0 */1 * * * *" // run every hour
		]
	],
	"chunk" => [
		// setup for the chunk naming setup to ensure same name upload at same time
		"name" => [
			"use" => [
				"session" => true, // should the chunk name use the session id? The uploader muset send cookie!,
				"browser" => false // instead of session we can use the ip and browser?
			]
		]
	]
];

--- 
+++ 
@@ -25,8 +25,8 @@
 		// setup for the chunk naming setup to ensure same name upload at same time
 		"name" => [
 			"use" => [
-				"session" => true, // should the chunk name use the session id? The uploader muset send cookie!,
-				"browser" => false // instead of session we can use the ip and browser?
+				"session" => false, // should the chunk name use the session id? The uploader muset send cookie!,
+				"browser" => true // instead of session we can use the ip and browser?
 			]
 		]
 	]
Fix missing part upload
just change config because session id always change for every request
