Routes.js

import React from 'react';
import { Switch, Route, BrowserRouter as Router } from 'react-router-dom';

import Home from './containers/Home';
import NewProposal from './containers/NewProposal';
import ProposalDetail from './containers/ProposalDetail';
import Proposals from './containers/Proposals';
import Results from './containers/Results';

const Routes = () => (
    <Router>
        <Switch>
            <Route exact path="/" component={Home} />
            <Route path="/newproposal" component={NewProposal} />
            <Route path="/proposaldetail/:proposalId" component={ProposalDetail} />
            <Route path="/proposals" component={Proposals} />     
            <Route path="/results" component={Results} />            
            <Route component={Home} />
        </Switch>
    </Router>
)

export default Routes;