pls_work.js

 <Router>
                <Switch>
                    <Route exact path='/' component={Login} />
                    <Home>
                        <Switch>
                            <Route exact path="/dashboard" component={Dashboard} />
                            <Route exact path="/tarefas" component={Tasks} />
                            <Route exact path="/usuarios" component={Users} />
                            <Route exact path="/perfil/:uid" component={Profile} />

                            <Works>
                                <Switch>
                                    <Route exact path="/obras/todas" component={workAll} />
                                    <Route exact path="/obras/em-andamento" component={workActive} />
                                    <Route exact path="/obras/concluidas" component={workDone} />
                                    <Route exact path="/obras/paralisadas" component={workStopped} />
                                    <Route exact path="/obras/nao-iniciadas" component={workWaiting} />
                                    <Route exact path="/obras/:uid" component={NewWork} />
                                </Switch>
                            </Works>

                            <WorkTabs>
                                <Switch>
                                    <Route exact path="/obra/:uid/resumo" component={WorkDetails} />
                                    <Route exact path="/obra/:uid/tarefas" component={TaskList} />
                                </Switch>
                            </WorkTabs>

                            <Route path="*" render={() => {
                                return <Redirect to="/dashboard" />
                            }} />

                        </Switch>
                    </Home>
                    {/* Wildcard */}
                    <Route path='*' component={E404} />
                </Switch>
            </Router>