diff --git a/README.md b/README.md
index 52cd77d..edd8f0d 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,6 @@ First attempt at a library. Lots more changes and fixes to do. Contributions are
 
 ### Known Issues
 * :exclamation: ESP32 must be patched with webserver library, see [https://github.com/tzapu/WiFiManager/issues/513](https://github.com/tzapu/WiFiManager/issues/513)
-* :exclamation: ESP32 espressif/dnsserver contains bugs that prevent captive portal from working, see [https://github.com/tzapu/WiFiManager/issues/513](https://github.com/tzapu/WiFiManager/issues/513)
 * Documentation needs to be updated, see [https://github.com/tzapu/WiFiManager/issues/500](https://github.com/tzapu/WiFiManager/issues/500)
 
 ## Contents
diff --git a/WiFiManager.cpp b/WiFiManager.cpp
index acc0ca7..2a9d5bc 100644
--- a/WiFiManager.cpp
+++ b/WiFiManager.cpp
@@ -591,7 +591,7 @@ uint8_t WiFiManager::connectWifi(String ssid, String pass) {
   } else {
     // connect using saved ssid if there is one
     if (WiFi_hasAutoConnect()) {
-      DEBUG_WM(F("Connecting to saved AP"));
+      DEBUG_WM(F("Connecting to saved AP:"),WiFi_SSID());
   	  WiFi_enableSTA(true,storeSTAmode);
       WiFi.begin();
     } else {
@@ -1526,9 +1526,10 @@ void WiFiManager::reportStatus(String &page){
  */
 bool WiFiManager::disconnect(){
   if(WiFi.status() != WL_CONNECTED){
-    DEBUG_WM("Disconnect: Not connected");
+    DEBUG_WM("Disconnecting: Not connected");
     return false;
   }  
+  DEBUG_WM("Disconnecting");
   return WiFi_Disconnect();
 }
 
@@ -1537,9 +1538,36 @@ bool WiFiManager::disconnect(){
  * @access public
  */
 void WiFiManager::reboot(){
+  DEBUG_WM("Restarting");
   ESP.restart();
 }
 
+/**
+ * reboot the device
+ * @access public
+ */
+bool WiFiManager::erase(){
+  return erase(false);
+}
+
+bool WiFiManager::erase(bool opt){
+  DEBUG_WM("Erasing");
+
+  #if defined(ESP32) && defined(WM_ERASE_NVS)
+    // if opt true, do nvs erase
+    if(opt){
+      DEBUG_WM("Erasing NVS");
+      int err;
+      err=nvs_flash_init();
+      DEBUG_WM("nvs_flash_init: ",err ? err : "Success");
+      err=nvs_flash_erase();
+      DEBUG_WM("nvs_flash_erase: ", err ? err : "Success");
+      return err;
+    }  
+  #endif
+
+  return WiFi_eraseConfig();
+}
 
 /**
  * [resetSettings description]
@@ -2111,4 +2139,4 @@ void WiFiManager::WiFi_autoReconnect(){
       WiFi.onEvent(WiFiEvent);
     }  
   #endif
-}
\ No newline at end of file
+}
diff --git a/WiFiManager.h b/WiFiManager.h
index a2645b4..9814645 100644
--- a/WiFiManager.h
+++ b/WiFiManager.h
@@ -16,6 +16,7 @@
 #define WM_WEBSERVERSHIM // use webserver shim lib
 // #define WM_MDNS       // use MDNS
 // #define WM_FIXERASECONFIG // use erase flash fix
+// #define WM_ERASE_NVS // esp32 erase() will erase
 
 #ifdef ESP8266
 
@@ -51,6 +52,11 @@
         #endif
     #endif
 
+    #ifdef WM_ERASE_NVS
+       #include <nvs.h>
+       #include <nvs_flash.h>
+    #endif
+
     #ifdef WM_MDNS
         #include <ESPmDNS.h>
     #endif
@@ -148,6 +154,9 @@ class WiFiManager
     void          reboot();
     // disconnect wifi, without persistent saving or erasing
     bool          disconnect();
+    // erase esp
+    bool          erase();
+    bool          erase(bool opt);
 
     //sets timeout before AP,webserver loop ends and exits even if there has been no setup.
     //useful for devices that failed to connect at some point and got stuck in a webserver loop