diff --git a/build/firmware_nodemcu_8266_1.5.3.elf b/build/firmware_nodemcu_8266_1.5.3.elf
new file mode 100644
index 0000000..8cfd18d
Binary files /dev/null and b/build/firmware_nodemcu_8266_1.5.3.elf differ
diff --git a/build/Алгоритм от OTThing + График.zip b/build/Алгоритм от OTThing + График.zip
new file mode 100644
index 0000000..ea739fe
Binary files /dev/null and b/build/Алгоритм от OTThing + График.zip differ
diff --git a/secrets.default.ini b/secrets.default.ini
index f478977..4d3c649 100644
--- a/secrets.default.ini
+++ b/secrets.default.ini
@@ -14,12 +14,12 @@ ap_password = otgateway123456
 sta_ssid = 
 sta_password = 
 
-portal_login = admin
-portal_password = admin
+portal_login = 
+portal_password = 
 
 mqtt_enabled = false
 mqtt_server = 
 mqtt_port = 1883
 mqtt_user = 
 mqtt_password = 
-mqtt_prefix = opentherm
\ No newline at end of file
+mqtt_prefix = otgateway
\ No newline at end of file