removed reference varible to watcher task and prevent diposing matter

README.md

@@ -374,8 +374,14 @@ We accept pull requests from the community. But, you should **never** work on a
 ## You can run tests with Docker Compose file with the following command:
 > `docker-compose -p downloader up`
 
-# License
+## Or with docker file:
+> `docker build -f ./dockerfile -t downloader-linux .`
+> `docker run --name downloader-linux-container -d downloader-linux --env=ASPNETCORE_ENVIRONMENT=Development .`
+
+## Or run the following command to call docker directly:
+> `docker run --rm -v ${pwd}:/app --env=ASPNETCORE_ENVIRONMENT=Development -w /app/tests mcr.microsoft.com/dotnet/sdk:6.0 dotnet test ../ --logger:trx`
 
+# License
 Licensed under the terms of the [MIT License](https://raw.githubusercontent.com/bezzad/Downloader/master/LICENSE)
 
 [![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Fbezzad%2FDownloader.svg?type=large)](https://app.fossa.com/projects/git%2Bgithub.com%2Fbezzad%2FDownloader?ref=badge_large)

src/Downloader/ConcurrentStream.cs

@@ -12,7 +12,6 @@ public class ConcurrentStream : TaskStateManagement, IDisposable
     private volatile bool _disposed;
     private Stream _stream;
     private string _path;
-    private Task _watcher;
     private CancellationTokenSource _watcherCancelSource;
 
     public string Path
@@ -104,7 +103,7 @@ private void Initial(long maxMemoryBufferBytes, ILogger logger = null)
             creationOptions: TaskCreationOptions.LongRunning,
             scheduler: TaskScheduler.Default);
 
-        _watcher = task.Unwrap();
+        task.Unwrap();
     }
 
     public Stream OpenRead()