diff --git a/src/configuration.h b/src/configuration.h
index f61d2d4..a748b7f 100644
--- a/src/configuration.h
+++ b/src/configuration.h
@@ -9,11 +9,11 @@
 
 #define DEBUG_BUILD // **** ladici varianta s Arduino OTA
 
-#define HTTP_UPDATE // **** moznost aktualizace firmware pres www server pomoci http://%s.local/update
+// #define HTTP_UPDATE // **** moznost aktualizace firmware pres www server pomoci http://%s.local/update
 #define HTTP_UPDATE_USERNAME "admin" // **** uzivatelske jmeno pro update firmware (zapoznamkovanim teto definice vypneme nutnost prihlasovani)
 #define HTTP_UPDATE_PASSWORD "nimda" // **** uzivatelske heslo pro update firmware
 
-//#define USE_SPIFFS // **** podpora pro praci s SPIFFS souborovym systemem (webovy server dokaze servirovat stranky z SPIFFS)
+#define USE_SPIFFS // **** podpora pro praci s SPIFFS souborovym systemem (webovy server dokaze servirovat stranky z SPIFFS)
 
 #define FORCE_CONFIG_BUTTON_PIN NO_PIN // **** I/O pin, pouzity pro vynuceni konfigurace
 
diff --git a/src/web.ino b/src/web.ino
index 6f45e75..df8c097 100644
--- a/src/web.ino
+++ b/src/web.ino
@@ -65,28 +65,30 @@ void handleNotFound(AsyncWebServerRequest *request)
   }
   else
 #endif
-  String message;
-
-  message.reserve(1024);
-
-  message = F("Page Not Found\r\n\r\nURI:");
-  message.concat(request->url());
-  message.concat(F("\r\nMethod: "));
-  message.concat((request->method() == HTTP_GET) ? F("GET") : F("POST"));
-  message.concat(F("\r\nParams: "));
-  message.concat(request->params());
-  message.concat(F("\r\n"));
-
-  for (unsigned int i = 0; i < request->params(); i++ )
   {
-    AsyncWebParameter *p = request->getParam(i);
-    message.concat(F(" "));
-    message.concat(p->name());
-    message.concat(F(": "));
-    message.concat(p->value());
+    String message;
+
+    message.reserve(1024);
+
+    message = F("Page Not Found\r\n\r\nURI:");
+    message.concat(request->url());
+    message.concat(F("\r\nMethod: "));
+    message.concat((request->method() == HTTP_GET) ? F("GET") : F("POST"));
+    message.concat(F("\r\nParams: "));
+    message.concat(request->params());
     message.concat(F("\r\n"));
+
+    for (unsigned int i = 0; i < request->params(); i++ )
+    {
+      AsyncWebParameter *p = request->getParam(i);
+      message.concat(F(" "));
+      message.concat(p->name());
+      message.concat(F(": "));
+      message.concat(p->value());
+      message.concat(F("\r\n"));
+    }
+    request->send(404, FPSTR(TEXTPLAIN), message);
   }
-  request->send(404, FPSTR(TEXTPLAIN), message);
 }
 
 void www_onUpgrade(AsyncWebServerRequest *request)
@@ -189,7 +191,6 @@ void webserver_init(void)
 #ifdef HTTP_UPDATE
   httpUpdater.setup(&www);
 #endif
-//  TRACE_ADDWEB(&www); // ladici stranka
 #ifdef USE_CRASHDUMP
   www.on("/crash", handleCrash);
   www.on("/crashclear", handleCrashClear);
diff --git a/src/xpvsp.ino b/src/xpvsp.ino
index f9232d2..4272d1d 100644
--- a/src/xpvsp.ino
+++ b/src/xpvsp.ino
@@ -52,12 +52,16 @@
 
 // Definice obsazeni EEPROM
 #define elementSize(type, element) sizeof(((type *)0)->element)
+#define countof(a) (sizeof(a) / sizeof(a[0]))
+
 typedef struct
 {
   wificonfigarea_t wc; // oblast, vyhrazena pro konfiguraci WiFi
-// **** sem pokracuji dalsi polozky, ukladane do EEPROM
-
-} eepromdata_t;
+#ifdef USE_CRASHDUMP
+  #warning CRASHDUMP save memory allocated!
+  uint8_t sc[SAVE_CRASH_SPACE_SIZE]; // misto pro uschovani padu aplikace
+#endif
+}eepromconfig_t;
 
 #if (LED_PIN != NO_PIN)
  LED led(LED_PIN, LOW, HIGH);
@@ -146,7 +150,7 @@ void ICACHE_FLASH_ATTR setup()
   int _fc;
 
   TRACE_INIT; // inicializace ladeni
-  EEPROM.begin(sizeof(eepromdata_t) + 10); // zahajujeme praci s EEPROM (10 bytu je jen rezerva)
+  EEPROM.begin(sizeof(eepromconfig_t) + 10); // zahajujeme praci s EEPROM (10 bytu je jen rezerva)
 #if (LED_PIN != NO_PIN)
   led.begin(); // inicializace signalizace
 #endif
@@ -161,7 +165,7 @@ void ICACHE_FLASH_ATTR setup()
   {
     WiFiConfig wifi; // konfigurace WiFi casti ESP modulu
 
-    if (WCR_OK != wifi.begin(offsetof(eepromdata_t, wc), _fc, 60, wificfgcb)) // startujeme pripojeni
+    if (WCR_OK != wifi.begin(offsetof(eepromconfig_t, wc), _fc, 60, wificfgcb)) // startujeme pripojeni
       ESP.restart();
   }
   if (ESP.getFlashChipRealSize() > 1000000)
@@ -188,15 +192,6 @@ void ICACHE_FLASH_ATTR setup()
   	TRACE(TRACE_ERROR, F("SPIFFS neni pripojeny!"));
 #endif
 // Start weboveho serveru - sem je mozno pridavat odkazy na dalsi stranky
-
-#ifdef HTTP_UPDATE
- #ifndef HTTP_UPDATE_USERNAME
-  httpUpdater.setup(&www);
- #else
-  httpUpdater.setup(&www, _huuser.decrypt(), _hupass.decrypt());
- #endif
-#endif
-
   webserver_init(); // startujeme webovy server
   vsp_init();
 // **** dalsi uzivatelska inicializace