diff --git a/src/DownloadJob.cpp b/src/DownloadJob.cpp
index b090dd0..8d0d65d 100644
--- a/src/DownloadJob.cpp
+++ b/src/DownloadJob.cpp
@@ -18,11 +18,13 @@ void DownloadJob::start()
 {
     assert(m_sourceUrl.isValid());
     QNetworkRequest request(m_sourceUrl);
+    request.setHeader(QNetworkRequest::UserAgentHeader, "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36");
     auto reply = m_net->get(request);
     connect (reply, &QNetworkReply::finished, this, [=]() {
         if (reply->error() != QNetworkReply::NoError) {
             // TODO mark file as not available somehow.
             logCritical() << "Download failed" << m_sourceUrl.toString();
+            logCritical() << reply->errorString();
         }
         else {
             QFileInfo info(m_targetFilePath);
@@ -39,6 +41,16 @@ void DownloadJob::start()
         deleteLater();
         emit this->finished();
     });
+
+    connect (reply, &QNetworkReply::errorOccurred, this, [=](QNetworkReply::NetworkError error) {
+        logFatal() << "error occurred" << error;
+    });
+    connect (reply, &QNetworkReply::sslErrors, this, [=](const QList<QSslError> &error) {
+        logFatal() << "ssl errors";
+        for (const auto &e : error) {
+            logFatal() << e.error() << e.errorString();
+        }
+    });
 }
 
 QString DownloadJob::targetFilePath() const