diff --git a/main.cpp b/main.cpp
index 2bb365b..d5503f4 100644
--- a/main.cpp
+++ b/main.cpp
@@ -139,6 +139,9 @@ int main(int ac, const char* av[]) {
     CROW_ROUTE(app, "/block/<string>")
     ([&](const crow::request& req, string block_hash) {
 
+        for (const auto& m : req.headers)
+            cout << m.first << ": " << m.second << endl;
+
         // there is some robot scanning everything
         // on the explorer. I block it with this
         if (!xmreg::does_header_has(req, "Accept", "q=.2, */*; q=.2").empty())