"\
<!DOCTYPE html>\
<html>\
\
<head>\
  <title>Code Exchange Failed</title>\
</head>\
\
<body>\
  <h3>An error occurred during code exchange. </h3>\
  <h4>Error: %s</h4>\
  Please try calling oidc-gen with the following command:\
  <p/>\
  oidc-gen --codeExchange='%s'\
</body>\
\
</html> \
"
