diff --git a/CHANGELOG.md b/CHANGELOG.md
index d61c80414..829345b53 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,8 @@
   - simplified samplers configuration in settings  
 - **Diffusers**
   - better pipeline auto-detect when loading from safetensors  
+- **Logging**
+  - get browser session info in server log  
 
 ## Update for 2023-09-13
 
diff --git a/extensions-builtin/sd-webui-controlnet b/extensions-builtin/sd-webui-controlnet
index e67e01773..7a4805c8e 160000
--- a/extensions-builtin/sd-webui-controlnet
+++ b/extensions-builtin/sd-webui-controlnet
@@ -1 +1 @@
-Subproject commit e67e017731aad05796b9615dc6eadce911298ea1
+Subproject commit 7a4805c8ea3256a0eab3512280bd4f84ca0c8182
diff --git a/javascript/logMonitor.js b/javascript/logMonitor.js
index e9b87fa26..bca665672 100644
--- a/javascript/logMonitor.js
+++ b/javascript/logMonitor.js
@@ -51,6 +51,7 @@ async function initLogMonitor() {
     </table>
   `;
   el.style.display = 'none';
+  fetch(`/sdapi/v1/start?agent=${encodeURI(navigator.userAgent)}`);
   logMonitor();
   log('initLogMonitor');
 }
diff --git a/modules/api/api.py b/modules/api/api.py
index 6b436d7f3..80d6fb498 100644
--- a/modules/api/api.py
+++ b/modules/api/api.py
@@ -146,6 +146,7 @@ class Api:
         self.add_api_route("/sdapi/v1/scripts", self.get_scripts_list, methods=["GET"], response_model=models.ScriptsList)
         self.add_api_route("/sdapi/v1/script-info", self.get_script_info, methods=["GET"], response_model=List[models.ScriptInfo])
         self.add_api_route("/sdapi/v1/log", self.get_log_buffer, methods=["GET"], response_model=List) # bypass auth
+        self.add_api_route("/sdapi/v1/start", self.session_start, methods=["GET"])
         self.add_api_route("/sdapi/v1/extra-networks", self.get_extra_networks, methods=["GET"], response_model=List[models.ExtraNetworkItem])
         self.default_script_arg_txt2img = []
         self.default_script_arg_img2img = []
@@ -167,6 +168,10 @@ class Api:
             shared.log.buffer.clear()
         return lines
 
+    def session_start(self, agent: Optional[str] = None):
+        shared.log.info(f'Browser session: agent={agent}')
+        return {}
+
     def get_selectable_script(self, script_name, script_runner):
         if script_name is None or script_name == "":
             return None, None
diff --git a/modules/shared.py b/modules/shared.py
index 91bcdf459..dd079fe73 100644
--- a/modules/shared.py
+++ b/modules/shared.py
@@ -287,7 +287,6 @@ def list_builtin_themes():
 
 
 def list_themes():
-    log.info('Browser session started')
     fn = os.path.join('html', 'themes.json')
     if not os.path.exists(fn):
         refresh_themes()
diff --git a/wiki b/wiki
index 8a182523a..521f222ba 160000
--- a/wiki
+++ b/wiki
@@ -1 +1 @@
-Subproject commit 8a182523ac30a69bd707fb47a7bc828b63942ed6
+Subproject commit 521f222bae95fcc70ad71809163567fd7431ef48