diff --git a/ESP32CAM-ONVIF/onvif_server.cpp b/ESP32CAM-ONVIF/onvif_server.cpp
index f8dfc26..6e8d7bc 100644
--- a/ESP32CAM-ONVIF/onvif_server.cpp
+++ b/ESP32CAM-ONVIF/onvif_server.cpp
@@ -43,6 +43,25 @@ String getDeviceInfoResponse() {
     "</SOAP-ENV:Envelope>";
 }
 
+String getStreamUriResponse() {
+  String ip = WiFi.localIP().toString();
+  return
+    "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+    "<SOAP-ENV:Envelope xmlns:SOAP-ENV=\"http://www.w3.org/2003/05/soap-envelope\" "
+    "xmlns:trt=\"http://www.onvif.org/ver10/media/wsdl\">"
+    "<SOAP-ENV:Body>"
+    "<trt:GetStreamUriResponse>"
+    "<trt:MediaUri>"
+    "<tt:Uri>rtsp://" + ip + ":554/mjpeg/1</tt:Uri>"
+    "<tt:InvalidAfterConnect>false</tt:InvalidAfterConnect>"
+    "<tt:InvalidAfterReboot>false</tt:InvalidAfterReboot>"
+    "<tt:Timeout>PT0S</tt:Timeout>"
+    "</trt:MediaUri>"
+    "</trt:GetStreamUriResponse>"
+    "</SOAP-ENV:Body>"
+    "</SOAP-ENV:Envelope>";
+}
+
 void handle_onvif_soap() {
   String req = onvifServer.arg(0);
   if (req.indexOf("GetCapabilities") > 0) {
@@ -93,7 +112,7 @@ void handle_onvif_discovery() {
 void onvif_server_start() {
   onvifServer.on("/onvif/device_service", HTTP_POST, handle_onvif_soap);
   onvifServer.begin();
-  onvifUDP.beginMulticast(WiFi.localIP(), IPAddress(239,255,255,250), 3702);
+  onvifUDP.beginMulticast(IPAddress(239,255,255,250), 3702); // Fixed: use only 2 args
   Serial.println("[INFO] ONVIF server started.");
 }
 
diff --git a/ESP32CAM-ONVIF/onvif_server.h b/ESP32CAM-ONVIF/onvif_server.h
index 41e1dbe..9936d9b 100644
--- a/ESP32CAM-ONVIF/onvif_server.h
+++ b/ESP32CAM-ONVIF/onvif_server.h
@@ -1,3 +1,8 @@
 #pragma once
+#include <Arduino.h>
+#include <WiFi.h>
+#include <WiFiUdp.h>
+#include <WebServer.h>
+
 void onvif_server_start();
 void onvif_server_loop();
diff --git a/ESP32CAM-ONVIF/web_config.cpp b/ESP32CAM-ONVIF/web_config.cpp
index acff168..f8aea8e 100644
--- a/ESP32CAM-ONVIF/web_config.cpp
+++ b/ESP32CAM-ONVIF/web_config.cpp
@@ -31,7 +31,9 @@ void web_config_start() {
         return;
     }
     // Protect static files with authentication
-    webConfigServer.serveStatic("/", SPIFFS, "/").setDefaultFile("index.html").setAuthentication(WEB_USER, WEB_PASS);
+    webConfigServer.serveStatic("/", SPIFFS, "/");
+    webConfigServer.setDefaultFile("index.html");
+    webConfigServer.setAuthentication(WEB_USER, WEB_PASS);
 
     // === API ENDPOINTS ===
     webConfigServer.on("/api/status", HTTP_GET, []() {
@@ -77,10 +79,10 @@ void web_config_start() {
         if (doc.containsKey("awb"))         s->set_whitebal(s, doc["awb"]);
         if (doc.containsKey("awb_gain"))    s->set_awb_gain(s, doc["awb_gain"]);
         if (doc.containsKey("wb_mode"))     s->set_wb_mode(s, doc["wb_mode"]);
-        if (doc.containsKey("aec"))         s->set_aec(s, doc["aec"]);
+        if (doc.containsKey("aec"))         s->set_aec2(s, doc["aec"]);
         if (doc.containsKey("aec2"))        s->set_aec2(s, doc["aec2"]);
         if (doc.containsKey("ae_level"))    s->set_ae_level(s, doc["ae_level"]);
-        if (doc.containsKey("agc"))         s->set_agc(s, doc["agc"]);
+        if (doc.containsKey("agc"))         s->set_gain_ctrl(s, doc["agc"]);
         if (doc.containsKey("gainceiling")) s->set_gainceiling(s, doc["gainceiling"]);
         if (doc.containsKey("bpc"))         s->set_bpc(s, doc["bpc"]);
         if (doc.containsKey("wpc"))         s->set_wpc(s, doc["wpc"]);