Do not handle exceptions manually when in development mode

2 files changed, 14 insertions, 1 deletions

diff --git a/Emby.Server.Implementations/Emby.Server.Implementations.csproj b/Emby.Server.Implementations/Emby.Server.Implementations.csproj
index f8560ca85..ae4f0bcf0 100644
--- a/Emby.Server.Implementations/Emby.Server.Implementations.csproj
+++ b/Emby.Server.Implementations/Emby.Server.Implementations.csproj
@@ -32,6 +32,7 @@
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.1.1" />
     <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="3.1.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="3.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="3.1.1" />
     <PackageReference Include="Mono.Nat" Version="2.0.0" />
     <PackageReference Include="ServiceStack.Text.Core" Version="5.8.0" />
     <PackageReference Include="sharpcompress" Version="0.24.0" />
diff --git a/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs b/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs
index 49179a2da..e8ea8d033 100644
--- a/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs
+++ b/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs
@@ -23,6 +23,7 @@ using MediaBrowser.Model.Services;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.WebUtilities;
 using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using ServiceStack.Text.Jsv;
 
@@ -48,6 +49,8 @@ namespace Emby.Server.Implementations.HttpServer
         private readonly string _baseUrlPrefix;
         private readonly Dictionary<Type, Type> _serviceOperationsMap = new Dictionary<Type, Type>();
         private readonly List<IWebSocketConnection> _webSocketConnections = new List<IWebSocketConnection>();
+        private readonly IHostEnvironment _hostEnvironment;
+
         private IWebSocketListener[] _webSocketListeners = Array.Empty<IWebSocketListener>();
         private bool _disposed = false;
 
@@ -60,7 +63,8 @@ namespace Emby.Server.Implementations.HttpServer
             IJsonSerializer jsonSerializer,
             IXmlSerializer xmlSerializer,
             IHttpListener socketListener,
-            ILocalizationManager localizationManager)
+            ILocalizationManager localizationManager,
+            IHostEnvironment hostEnvironment)
         {
             _appHost = applicationHost;
             _logger = logger;
@@ -72,6 +76,7 @@ namespace Emby.Server.Implementations.HttpServer
             _xmlSerializer = xmlSerializer;
             _socketListener = socketListener;
             _socketListener.WebSocketConnected = OnWebSocketConnected;
+            _hostEnvironment = hostEnvironment;
 
             _funcParseFn = t => s => JsvReader.GetParseFn(t)(s);
 
@@ -532,6 +537,13 @@ namespace Emby.Server.Implementations.HttpServer
             }
             catch (Exception ex)
             {
+                // Do not handle exceptions manually when in development mode
+                // The framework-defined development exception page will be returned instead
+                if (_hostEnvironment.IsDevelopment())
+                {
+                    throw;
+                }
+
                 bool ignoreStackTrace =
                     ex is SocketException ||
                     ex is IOException ||