a first file sent using packets at max size

src/Yavsc/Startup/Startup.WebSockets.cs

@@ -16,10 +16,9 @@ namespace Yavsc
         {
             var webSocketOptions = new WebSocketOptions()
             {
-                KeepAliveInterval = TimeSpan.FromSeconds(320),
-                ReceiveBufferSize = Constants.WebSocketsMaxBufLen,
-                ReplaceFeature = false
-
+                KeepAliveInterval = TimeSpan.FromSeconds(30),
+                ReceiveBufferSize = Constants.WebSocketsMaxBufLen+4*sizeof(int),
+                ReplaceFeature = true
             };
             
             app.UseWebSockets(webSocketOptions);

src/Yavsc/Startup/Startup.cs

@@ -178,9 +178,7 @@ namespace Yavsc
             // Add framework services.
             services.AddEntityFramework()
               .AddNpgsql()
-              .AddDbContext<ApplicationDbContext>(
-                  db => db.UseNpgsql(ConnectionString)
-              );
+              .AddDbContext<ApplicationDbContext>();
 
             ConfigureOAuthServices(services);