added configurable root directory in .env* files

.env

@@ -0,0 +1,2 @@
+REACT_APP_API_HOST="http://localhost:5000/test/"
+REACT_APP_API_DIR="/test/"

.env.development

@@ -0,0 +1,2 @@
+REACT_APP_API_HOST="http://localhost:3000/toast/"
+REACT_APP_API_DIR="/toast/"

src/Config.tsx

@@ -0,0 +1,2 @@
+export const apiHost = process.env.REACT_APP_API_HOST
+export const apiDir = process.env.REACT_APP_API_DIR

src/RouteMenu.tsx

@@ -8,22 +8,23 @@ import { Container, Navbar, NavbarItem, NavbarMenu, Section } from 'bloomer';
 import * as local from 'localforage';
 import ServerTabLoader from './ServerTabLoader';
 import ChartLoader from './ChartLoader';
+import { apiDir } from './Config';
 
 const navButton = (name: string, link: string) => (
   <Link to={link}>{name}</Link>
 );
 
-const RedirectCharts = () => (<Redirect to='/charts' />);
+const RedirectCharts = () => (<Redirect to={apiDir+'charts'} />);
 
 class RouteMenu extends React.Component {
   constructor(props: any) {
     super(props);
     this.state = {
-      tabList:[],
+      tabList: [],
       chartList: [],
-      colorMaps:{}
+      colorMaps: {}
     }
-    fetch('/config.json')
+    fetch(apiDir+'config.json')
       .then((response) => response.text())
       .then((jsonStr) => {
         const jsonObj = JSON.parse(jsonStr);
@@ -38,23 +39,23 @@ class RouteMenu extends React.Component {
   }
 
   public render() {
-    const ConfiguredChart = () => (<ChartLoader {...this.state}/>);
+    const ConfiguredChart = () => (<ChartLoader {...this.state} />);
-    const ConfiguredServerTab = () => (<ServerTabLoader {...this.state}/>);
+    const ConfiguredServerTab = () => (<ServerTabLoader {...this.state} />);
     return (
       <Router>
         <div>
           <Container isFluid={true} isMarginless={true} isFullWidth={true}>
-            <Navbar style={{ backgroundColor:'#00D1B2' }}>
+            <Navbar style={{ backgroundColor: '#00D1B2' }}>
               <NavbarMenu isActive={true}>
-                <NavbarItem >{navButton('Charts', '/charts')}</NavbarItem>
+                <NavbarItem >{navButton('Charts', apiDir + 'charts')}</NavbarItem>
-                <NavbarItem>{navButton('Tables', '/tables')}</NavbarItem>
+                <NavbarItem>{navButton('Tables', apiDir + 'tables')}</NavbarItem>
               </NavbarMenu>
             </Navbar>
           </Container>
           <Section isPaddingless={true}>
-            <Route exact={true} path="/" component={RedirectCharts} />
+            <Route exact={true} path={apiDir} component={RedirectCharts} />
-            <Route path="/charts" component={ConfiguredChart} />
+            <Route path={apiDir + "charts"} component={ConfiguredChart} />
-            <Route path="/tables" component={ConfiguredServerTab} />
+            <Route path={apiDir + "tables"} component={ConfiguredServerTab} />
           </Section>
         </div>
       </Router>

src/ServerTable.tsx

@@ -3,6 +3,7 @@ import { Tips } from "./Utils";
 import * as _ from 'lodash';
 import { Button } from 'bloomer';
 // const randomColor = require('randomcolor');
+import { apiDir } from './Config';
 const reactcsv = require('react-csv');
 const CSVLink = reactcsv.CSVLink;
 import * as Papa from 'papaparse';
@@ -27,7 +28,7 @@ export default class ServerTable extends React.Component<any, any> {
         colColorMap
       });
     }
-    Papa.parse(this.props.csvFile, {
+    Papa.parse(apiDir + this.props.csvFile, {
       header: true,
       download: true,
       skipEmptyLines: true,