Add a debug mode hadled by local storage variable

src/Modal/index.js

@@ -37,6 +37,11 @@ class TypoModal extends Component {
 
     // Bindings 
     this.submitTypo = this.submitTypo.bind(this);
+
+    if (!window.localStorage.getItem(`${config.appStorageKey}.debug`)) {
+      window.localStorage.setItem(`${config.appStorageKey}.debug`, false);
+    }
+
   }
 
   handleShow = () => {
@@ -86,7 +91,13 @@ class TypoModal extends Component {
 
   // Send data to the server 
   async sendRequest() {
-    const serverUrl = config.serverUrl;
+    let debugMode = window.localStorage.getItem(`${config.appStorageKey}.debug`);
+    
+    let serverUrl = config.serverUrl;
+    if (debugMode == "true") {
+      serverUrl = config.devServerUrl;
+    }
+
     const url = window.location.href;
 
     const data = {

src/config.js

@@ -4,9 +4,9 @@ export const config = {
     maxCorrectLength:       50,
     minCorrectLength:       1,
 
-    serverUrl:            "//eterfund.ru/api/typos/server.php",
-    //serverUrl:              "//ambulance.pubsandbox.eterhost.ru/typos.server/server.php",
-
+    serverUrl:              "//eterfund.ru/api/typos/server.php",
+    devServerUrl:           "//ambulance.pubsandbox.eterhost.ru/typos.server/server.php",
+    
     requestTimeout:         10000,
 
     defaultLanguage:        "ru",