Just FYI: Entry point configuration is not found, using default entry point... - optional module not found; Path "/home/karoline/Estudo/React/projeto-instalura-ssr-codigo-ponto-partida/src/client/entry.config.js" isomorphic-loader webpack plugin: removed existing config file Just FYI: optional module not found; Path "/home/karoline/Estudo/React/projeto-instalura-ssr-codigo-ponto-partida/config/sw-config.js" Just FYI: optional module not found; Path "/home/karoline/Estudo/React/projeto-instalura-ssr-codigo-ponto-partida/config/default.json" 0% compile http://localhost:2992/webpack-dev-server/ webpack result is served from http://localhost:2992/js/ content is served from /home/karoline/Estudo/React/projeto-instalura-ssr-codigo-ponto-partida webpack bundle is now VALID but has ERRORS webpack report is served from http://localhost:2992/reporter