fix GW-2703

src/client/js/components/PageDuplicateModal.jsx

@@ -82,7 +82,6 @@ const PageDuplicateModal = (props) => {
                 <PagePathAutoComplete
                   crowi={appContainer}
                   initializedPath={path}
-                  addTrailingSlash
                   onSubmit={ppacSubmitHandler}
                   onInputChange={ppacInputChangeHandler}
                 />

src/client/js/components/PagePathAutoComplete.jsx

@@ -61,7 +61,6 @@ PagePathAutoComplete.propTypes = {
 
 PagePathAutoComplete.defaultProps = {
   initializedPath: '/',
-  addTrailingSlash: true,
 };
 
 export default PagePathAutoComplete;