diff --git a/src/main.cpp b/src/main.cpp
index ecc35df..4f328dc 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -29,6 +29,7 @@
 #include <FS.h>
 #include <ESPAsyncTCP.h>                               // https://github.com/me-no-dev/AsyncTCP
 #include <ESPAsyncWebServer.h>
+#include <ESP8266HTTPClient.h>
 #include "Relays.h"
 
 IOTAppStory IAS(COMPDATE, MODEBUTTON);
@@ -161,7 +162,7 @@ void setupIAS(void) {
   // Call home interval in seconds, use 60s only for development.
   // Please change it to at least 2 hours in production
   IAS.setCallHomeInterval(120);
-  //IAS.callHome(false /*SPIFFS-check*/);
+  IAS.callHome(true /*SPIFFS-check*/);
   clockSpeed_modelMsPerRealSec = atoi(clockSpeed_modelMsPerRealSec_String);
   relay1Pin = IAS.dPinConv(relay1Pin_String);
   relay2Pin = IAS.dPinConv(relay2Pin_String);
@@ -243,46 +244,46 @@ void setupFS() {
 
 void setupWebServer() {
   server.on("/fwd", HTTP_GET, [](AsyncWebServerRequest *request){
-          Serial.println(F("\n WebApp button pressed -- move clock forward"));
+    Serial.println(F("\n WebApp button pressed -- move clock forward"));
 
-          R.toggle();
+    R.toggle();
 
-          // create json return
-          String json = "{";
-          json += "\"result\":\"OK\",";
-          json += "\"clockName\":\"" + String(clockName) + "\",";
-          json += "\"hours\":\"" + String(hours) + "\",";
-          json += "\"minutes\":\"" + String(minutes) + "\",";
-          json += "\"seconds\":\"" + String(seconds) + "\"";
-          json += "}";
+    // create json return
+    String json = "{";
+    json += "\"result\":\"OK\",";
+    json += "\"clockName\":\"" + String(clockName) + "\",";
+    json += "\"hours\":\"" + String(hours) + "\",";
+    json += "\"minutes\":\"" + String(minutes) + "\",";
+    json += "\"seconds\":\"" + String(seconds) + "\"";
+    json += "}";
 
-          // return json to WebApp
-          request->send(200, F("text/json"), json);
-          json = String();
+    // return json to WebApp
+    request->send(200, F("text/json"), json);
+    json = String();
   });
 
   server.on("/clock", HTTP_GET, [](AsyncWebServerRequest *request){
-          // create json return
-          String json = "{";
-          json += "\"clockName\":\""+String(clockName)+"\",";
-          json += "\"clockSpeed\":\""+String(clockSpeed_modelMsPerRealSec)+"\",";
-          json += "\"relayHoldTime_ms\":\""+String(R.getHoldTime_ms())+"\",";
-          json += "\"relayMinOffTime_ms\":\""+String(R.getMinOffTime_ms())+"\",";
-          json += "\"displayRefresh_ms\":\""+String(displayRefresh_ms)+"\",";
-          json += "\"displayClockNameEvery_ms\":\""+String(displayClockNameEvery_ms)+"\",";
-          json += "\"displayClockNameDuration_ms\":\""+String(displayClockNameDuration_ms)+"\",";
-          json += "\"doNotShowClockNameBeforeAndAfterMinuteChange_s\":\""+String(doNotShowClockNameBeforeAndAfterMinuteChange_s)+"\",";
-          json += "\"real_hours\":\""+String(hours)+"\",";
-          json += "\"real_minutes\":\""+String(minutes)+"\",";
-          json += "\"real_seconds\":\""+String(seconds)+"\",";
-          json += "\"model_hours\":\""+String(hours)+"\",";
-          json += "\"model_minutes\":\""+String(minutes)+"\",";
-          json += "\"model_seconds\":\""+String(seconds)+"\"";
-          json += "}";
+    // create json return
+    String json = "{";
+    json += "\"clockName\":\""+String(clockName)+"\",";
+    json += "\"clockSpeed\":\""+String(clockSpeed_modelMsPerRealSec)+"\",";
+    json += "\"relayHoldTime_ms\":\""+String(R.getHoldTime_ms())+"\",";
+    json += "\"relayMinOffTime_ms\":\""+String(R.getMinOffTime_ms())+"\",";
+    json += "\"displayRefresh_ms\":\""+String(displayRefresh_ms)+"\",";
+    json += "\"displayClockNameEvery_ms\":\""+String(displayClockNameEvery_ms)+"\",";
+    json += "\"displayClockNameDuration_ms\":\""+String(displayClockNameDuration_ms)+"\",";
+    json += "\"doNotShowClockNameBeforeAndAfterMinuteChange_s\":\""+String(doNotShowClockNameBeforeAndAfterMinuteChange_s)+"\",";
+    json += "\"real_hours\":\""+String(hours)+"\",";
+    json += "\"real_minutes\":\""+String(minutes)+"\",";
+    json += "\"real_seconds\":\""+String(seconds)+"\",";
+    json += "\"model_hours\":\""+String(hours)+"\",";
+    json += "\"model_minutes\":\""+String(minutes)+"\",";
+    json += "\"model_seconds\":\""+String(seconds)+"\"";
+    json += "}";
 
-          // return json to WebApp
-          request->send(200, F("text/json"), json);
-          json = String();
+    // return json to WebApp
+    request->send(200, F("text/json"), json);
+    json = String();
   });
 
   server.on("/setDT", HTTP_GET, [](AsyncWebServerRequest *request){
@@ -318,8 +319,42 @@ void setupWebServer() {
     // return json to WebApp
     request->send(200, F("text/json"), json);
     json = String();
+    R.fwdToTime(hours, minutes);
   });
 
+  server.on("/files", HTTP_GET, [](AsyncWebServerRequest *request){
+    Serial.println(F("\n Directory of FS requested"));
+    FSInfo fs_info;
+    String message = "";
+
+    if (!SPIFFS.info(fs_info)) {
+      message += "Cannot get info about file system! ";
+    }
+
+    // create json return
+    String json = "{";
+    if (message.length() > 0) {
+      json += "\"result\":\"Error\",";
+      json += "\"message\":\"" + message + "\"";
+    } else {
+      json += "\"result\":\"OK\",";
+      json += "\"files\":\"[";
+      Dir dir = SPIFFS.openDir("/");
+      boolean isFirstEntry = true;
+      while (dir.next()) {
+        if (isFirstEntry) { isFirstEntry = false; } else { json += ","; }
+        json += "{\"filename\":\"" + dir.fileName() + "\",\"size\":" + dir.fileSize() + "}";
+      }
+      json += "]";
+    }
+    json += "}";
+
+    // return json to WebApp
+    request->send(200, F("text/json"), json);
+    json = String();
+  });
+
+
   server.serveStatic("/", SPIFFS, "/");
   server.onNotFound(onRequest);
 
@@ -335,8 +370,8 @@ void setup(void)
 {
   Serial.println(F("setup():"));
   setupDisplay();
-  setupIAS();
   setupFS();
+  setupIAS();
   setupWebServer();
   delay(200);
   R.begin(relay1Pin, relay2Pin);