diff --git a/label_studio/core/settings/base.py b/label_studio/core/settings/base.py
index 9ccc80e4c9cf..e42cb1595c5a 100644
--- a/label_studio/core/settings/base.py
+++ b/label_studio/core/settings/base.py
@@ -726,6 +726,7 @@ def collect_versions_dummy(**kwargs):
 
 # Whether to send analytics telemetry data. Fall back to old lowercase name for legacy compatibility.
 COLLECT_ANALYTICS = get_bool_env('COLLECT_ANALYTICS', get_bool_env('collect_analytics', True))
+COLLECT_ANALYTICS_URL = get_env('COLLECT_ANALYTICS_URL', 'https://tele.labelstud.io')
 
 # Strip harmful content from SVG files by default
 SVG_SECURITY_CLEANUP = get_bool_env('SVG_SECURITY_CLEANUP', False)
diff --git a/label_studio/core/utils/contextlog.py b/label_studio/core/utils/contextlog.py
index b5a2193c161e..1a141894c8b0 100644
--- a/label_studio/core/utils/contextlog.py
+++ b/label_studio/core/utils/contextlog.py
@@ -295,7 +295,7 @@ def create_payload(self, request, response, body):
             'language': request.LANGUAGE_CODE,
             'content_type': content_type,
             'content_length': (
-                int(request.environ.get('CONTENT_LENGTH')) if request.environ.get('CONTENT_LENGTH') else None
+                int(request.META.get('CONTENT_LENGTH')) if request.META.get('CONTENT_LENGTH') else None
             ),
             'status_code': status_code,
             'response': response_content,
@@ -329,7 +329,6 @@ def send_job(self, request, response, body):
             pass
         else:
             try:
-                url = 'https://tele.labelstud.io'
-                requests.post(url=url, json=payload, timeout=3.0)
+                requests.post(url=settings.COLLECT_ANALYTICS_URL, json=payload, timeout=3.0)
             except:  # noqa: E722
                 pass