1 files changed, 9 insertions, 0 deletions
diff --git a/ext/unicorn_http/unicorn_http.rl b/ext/unicorn_http/unicorn_http.rl
index 264db68..aa23024 100644
--- a/ext/unicorn_http/unicorn_http.rl
+++ b/ext/unicorn_http/unicorn_http.rl
@@ -197,6 +197,15 @@ static void write_value(VALUE req, struct http_parser *hp,
      assert_frozen(f);
    }
  
+  /*
+   * ignore "Version" headers since they conflict with the HTTP_VERSION
+   * rack env variable.
+   */
+  if (rb_str_cmp(f, g_http_version) == 0) {
+    hp->cont = Qnil;
+    return;
+  }
+
    e = rb_hash_aref(req, f);
    if (NIL_P(e)) {
      hp->cont = rb_hash_aset(req, f, v);