diff --git a/lldb/tools/lldb-vscode/VSCode.cpp b/lldb/tools/lldb-vscode/VSCode.cpp
--- a/lldb/tools/lldb-vscode/VSCode.cpp
+++ b/lldb/tools/lldb-vscode/VSCode.cpp
@@ -128,6 +128,12 @@
 
   if (!input.read_full(log.get(), length, json_str))
     return json_str;
+    
+  if (log) {
+    *log << "--> " << std::endl
+         << "Content-Length: " << length << "\r\n\r\n"
+         << json_str << std::endl;
+  }
 
   return json_str;
 }