diff --git a/ElectronNET.CLI/Commands/BuildCommand.cs b/ElectronNET.CLI/Commands/BuildCommand.cs
index 080998b..353ee95 100644
--- a/ElectronNET.CLI/Commands/BuildCommand.cs
+++ b/ElectronNET.CLI/Commands/BuildCommand.cs
@@ -23,7 +23,8 @@ namespace ElectronNET.CLI.Commands
                                                  "Optional: '/install-modules' to force node module install. Implied by '/package-json'" + Environment.NewLine +
                                                  "Optional: '/Version' to specify the version that should be applied to both the `dotnet publish` and `electron-builder` commands. Implied by '/Version'" + Environment.NewLine +
                                                  "Optional: '/p:[property]' or '/property:[property]' to pass in dotnet publish properties.  Example: '/property:Version=1.0.0' to override the FileVersion" + Environment.NewLine +
-                                                 "Full example for a 32bit debug build with electron prune: build /target custom win7-x86;win32 /dotnet-configuration Debug /electron-arch ia32  /electron-params \"--prune=true \"";
+                                                 "Full example for a 32bit debug build with electron prune: build /target custom win7-x86;win32 /dotnet-configuration Debug /electron-arch ia32  /electron-params \"--prune=true \"" + Environment.NewLine +
+                                                 "Full example to pass publish parameters: build /PublishReadyToRun false /PublishSingleFile false  /target custom win7-x86;win32 /dotnet-configuration Debug /electron-arch ia32  /electron-params \"--prune=true \"";
 
         public static IList<CommandOption> CommandOptions { get; set; } = new List<CommandOption>();
 
@@ -62,7 +63,7 @@ namespace ElectronNET.CLI.Commands
                 if (parser.Arguments.ContainsKey(_paramVersion))
                     version = parser.Arguments[_paramVersion][0];
 
-                if (!parser.Arguments.ContainsKey(_paramTarget))
+                if (!parser.Arguments.ContainsKey(_paramTarget) || parser.Arguments[_paramTarget].Length == 0)
                 {
                     Console.WriteLine($"Error: missing '{_paramTarget}' argument.");
                     Console.WriteLine(COMMAND_ARGUMENTS);
@@ -260,4 +261,4 @@ namespace ElectronNET.CLI.Commands
             return dotNetPublishFlags;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/ElectronNET.Host/main.js b/ElectronNET.Host/main.js
index 862871b..12297d1 100644
--- a/ElectronNET.Host/main.js
+++ b/ElectronNET.Host/main.js
@@ -360,6 +360,10 @@ function startAspCoreBackend(electronPort) {
             console.log('Detached from ASP.NET process');
             apiProcess.unref();
         }
+
+        apiProcess.stderr.on('data', (data) => {
+            console.log(`stderr: ${data.toString()}`);
+        });
     }
 }
 
@@ -414,6 +418,10 @@ function startAspCoreBackendWithWatch(electronPort) {
             console.log('Detached from ASP.NET process');
             apiProcess.unref();
         }
+      
+        apiProcess.stderr.on('data', (data) => {
+            console.log(`stderr: ${data.toString()}`);
+        });
     }
 }
 
diff --git a/README.md b/README.md
index e6e1533..36b9978 100644
--- a/README.md
+++ b/README.md
@@ -188,9 +188,9 @@ MIT-licensed
 
 ## 📝 Important notes
 
-### ElectronNET.API & ElectronNET.CLI Version 9.31.2
+### ElectronNET.API & ElectronNET.CLI Version 13.5.1
 
-Make sure you also have the new Electron.NET API & CLI 9.31.2 version.
+Make sure you also have the new Electron.NET API & CLI 13.5.1 version.
 
 ```
 dotnet tool update ElectronNET.CLI -g