diff --git a/source/vibe/http/internal/http2/exchange.d b/source/vibe/http/internal/http2/exchange.d
index b7e66f8..9d8cf18 100644
--- a/source/vibe/http/internal/http2/exchange.d
+++ b/source/vibe/http/internal/http2/exchange.d
@@ -309,7 +309,9 @@ bool handleHTTP2Request(UStream)(ref HTTP2ConnectionStream!UStream stream,
 	parsed = true;
 	logTrace("persist: %s", req.persistent);
 	//keep_alive = req.persistent;
-	logDebug("Received %s request on stream ID %d", req.method, stream.streamId);
+	logDebug("Received request on stream ID %d: %s %s", stream.streamId, req.method, req.requestPath);
+	foreach (k, v; req.headers.byKeyValue)
+		logDebugV("%s: %s", k, v);
 
 	// utility to format the status line
 	auto statusLine = AllocAppender!string(alloc);
@@ -447,7 +449,7 @@ bool handleHTTP2Request(UStream)(ref HTTP2ConnectionStream!UStream stream,
 				}
 
 			} catch (Exception e) {
-				logDebug("[DATA] "~e.msg);
+				logException(e, "Failed to send DATA frame");
 				return;
 			}
 		}
diff --git a/source/vibe/http/internal/http2/server.d b/source/vibe/http/internal/http2/server.d
index 438bbd7..f3d53ee 100644
--- a/source/vibe/http/internal/http2/server.d
+++ b/source/vibe/http/internal/http2/server.d
@@ -248,9 +248,11 @@ private void handleHTTP2FrameChain(ConnectionStream)(ConnectionStream stream, TC
 
 			final switch(st) {
 				case WaitForDataAsyncStatus.waiting:
+					logTrace("need to wait for more data asynchronously");
 					return;
 
 				case WaitForDataAsyncStatus.noMoreData:
+					logTrace("connection closed by remote side");
 					stream.finalize();
 					connection.close();
 					return;
diff --git a/source/vibe/http/server.d b/source/vibe/http/server.d
index d48af5b..5e7b49e 100644
--- a/source/vibe/http/server.d
+++ b/source/vibe/http/server.d
@@ -239,6 +239,7 @@ void handleHTTPConnection(TCPConnection connection, HTTPServerContext context)
 
 			Nullable!string proto = tls_stream.alpn;
 			if(!proto.isNull && proto == "h2" && (context.m_virtualHosts[0].settings.options & HTTPServerOption.enableHTTP2)) {
+				logTrace("Using HTTP/2 as requested per ALPN");
 				HTTP2Settings settings;
 				auto h2context = new HTTP2ServerContext(context, settings);
 				handleHTTP2Connection(tls_stream, connection, h2context);