Use the AppContext API as it's reccommended (just best practises)

src/Ombi/Program.cs

@@ -251,12 +251,12 @@ namespace Ombi
             if (setBaseUrl)
             {
                 var trimmedBaseUrl = baseUrl.EndsWith('/') ? baseUrl.TrimEnd('/') : baseUrl;
-                var process = Process.GetCurrentProcess().MainModule.FileName;
+                var process = AppContext.BaseDirectory;
                 var ombiInstalledDir = Path.GetDirectoryName(process);
                 var indexPath = Path.Combine(ombiInstalledDir, "ClientApp", "dist", "index.html");
                 if (!File.Exists(indexPath))
                 {
-                    var error = $"Can't set the base URL because we cannot find the file at {indexPath}, if you are trying to set a base url please report this on Github!";
+                    var error = $"Can't set the base URL because we cannot find the file at '{indexPath}', if you are trying to set a base url please report this on Github!";
                     Console.WriteLine(error);
                     throw new Exception(error);
                 }