Issue 1699 - Missed using of url to detect request type

src/plugin/PluginWbPassThrough.cpp

Index: src/plugin/PluginWbPassThrough.cpp
diff --git a/src/plugin/PluginWbPassThrough.cpp b/src/plugin/PluginWbPassThrough.cpp
index a27c5e0aacdd4848ffe629e90861491efa2b8f90..0c5df1c912fbb74b23d0fdfec108e076d8ac9845 100644
--- a/src/plugin/PluginWbPassThrough.cpp
+++ b/src/plugin/PluginWbPassThrough.cpp
@@ -282,7 +282,6 @@ STDMETHODIMP WBPassthruSink::BeginningTransaction(LPCWSTR szURL, LPCWSTR szHeade
   DEBUG_GENERAL(ToCString(src));
 
   std::string acceptHeader = ExtractHttpAcceptHeader(m_spTargetProtocol);
-  m_contentType = GetContentTypeFromMimeType(ATL::CString(acceptHeader.c_str()));
 
   if (pszAdditionalHeaders)
   {
@@ -300,6 +299,7 @@ STDMETHODIMP WBPassthruSink::BeginningTransaction(LPCWSTR szURL, LPCWSTR szHeade
     m_boundDomain = ExtractHttpHeader<std::wstring>(*pszAdditionalHeaders, L"Referer:", L"\n");
   }
   m_boundDomain = TrimString(m_boundDomain);
+  m_contentType = GetContentType(ATL::CString(acceptHeader.c_str()), m_boundDomain, ToCString(src));
   CPluginTab* tab = CPluginClass::GetTab(::GetCurrentThreadId());
   CPluginClient* client = CPluginClient::GetInstance();