diff --git a/source/HTTPServer/HTTPConnection.cpp b/source/HTTPServer/HTTPConnection.cpp
index e3a6be494..2addf4cfc 100644
--- a/source/HTTPServer/HTTPConnection.cpp
+++ b/source/HTTPServer/HTTPConnection.cpp
@@ -24,7 +24,7 @@ cHTTPConnection::cHTTPConnection(cHTTPServer & a_HTTPServer) :
 
 void cHTTPConnection::SendStatusAndReason(int a_StatusCode, const AString & a_Response)
 {
-	AppendPrintf(m_OutgoingData, "%d %s\r\n\r\n", a_StatusCode, a_Response.c_str());
+	AppendPrintf(m_OutgoingData, "%d %s\r\nContent-Length: 0\r\n\r\n", a_StatusCode, a_Response.c_str());
 	m_HTTPServer.NotifyConnectionWrite(*this);
 	m_State = wcsRecvHeaders;
 }
@@ -35,7 +35,7 @@ void cHTTPConnection::SendStatusAndReason(int a_StatusCode, const AString & a_Re
 
 void cHTTPConnection::SendNeedAuth(const AString & a_Realm)
 {
-	AppendPrintf(m_OutgoingData, "HTTP/1.1 401 Unauthorized\r\nWWW-Authenticate: Basic realm=\"%s\"\r\n\r\n", a_Realm.c_str());
+	AppendPrintf(m_OutgoingData, "HTTP/1.1 401 Unauthorized\r\nWWW-Authenticate: Basic realm=\"%s\"\r\nContent-Length: 0\r\n\r\n", a_Realm.c_str());
 	m_HTTPServer.NotifyConnectionWrite(*this);
 	m_State = wcsRecvHeaders;
 }