Cannot add webpart on running "gulp serve --nobrowser" command and debugging in Local Workbench after upgrading sharepoint to version 1.5.0 and 1.5.1 · Issue #2062 · SharePoint/sp-dev-docs · GitHub
react-youtube not displaying in browser when "gulp serve" is run · Issue #1231 · pnp/sp-dev-fx-webparts · GitHub
Cannot add webpart on running "gulp serve --nobrowser" command and debugging in Local Workbench after upgrading sharepoint to version 1.5.0 and 1.5.1 · Issue #2062 · SharePoint/sp-dev-docs · GitHub