diff --git a/learn2rag/__main__.py b/learn2rag/__main__.py
index 45b7386..4487ce6 100644
--- a/learn2rag/__main__.py
+++ b/learn2rag/__main__.py
@@ -47,7 +47,8 @@ def configure_logging(config_path: pathlib.Path, debug: bool) -> None:
         with open('config.yml', 'r') as f:
             config = yaml.safe_load(f)
     except FileNotFoundError:
-        print('No user config file (config.yml)')
+        print('You can create config.yml for more configuration options')
+        print('https://docs.learn2rag.de/en/basic/administrator/#advanced-configuration')
 
     args, rest = LauncherArgumentParser().parse_known_args()
     module = importlib.import_module(args.module)
diff --git a/learn2rag/compose/__init__.py b/learn2rag/compose/__init__.py
index 40ae59d..b735789 100644
--- a/learn2rag/compose/__init__.py
+++ b/learn2rag/compose/__init__.py
@@ -65,7 +65,7 @@ def init_db(con: sqlite3.Connection) -> None:
         try:
             cur.execute(sql)
         except sqlite3.OperationalError as e:
-            logger.warning('Database initialization: %s', e)
+            logger.debug('Database initialization: %s', e)
 
 
 def process_running(pid: int) -> bool:
@@ -83,7 +83,6 @@ def process_running(pid: int) -> bool:
 
 
 def healthy(value: list[str]) -> bool:
-    print(f"len(value) is {len(value)} and value is : {' '.join(value)}")
     assert len(value) == 4
     assert value[0:3] == ['CMD', 'curl' ,'-f']
     url = value[3]
diff --git a/learn2rag/ui/__init__.py b/learn2rag/ui/__init__.py
index ff7ae29..77b988a 100644
--- a/learn2rag/ui/__init__.py
+++ b/learn2rag/ui/__init__.py
@@ -163,7 +163,6 @@ def get_locale() -> str:
         return translation
     babel.init_app(app, locale_selector=get_locale)
 
-    app.logger.info('create_app')
     app.logger.debug('cwd: %s', os.getcwd())
     app.logger.debug('root_path: %s', app.root_path)
     assert app.template_folder is not None
@@ -393,14 +392,11 @@ def pipelines_list() -> 'str | werkzeug.wrappers.response.Response':
     @app.post('/pipelines')
     def pipeline_create() -> 'str | werkzeug.wrappers.response.Response':
         label = request.form['label']
-        ports = [int(port) for port in request.form.getlist("ports") if port]
-        name = learn2rag.data.create_entry(app.instance_path, 'pipelines', {
-            'label': label,
-            'storage_path': request.form['storage_path'],
-            'language_model': request.form['language_model'],
-            'sources': request.form.getlist('sources'),
-            'ports': ports,
-        })
+        data: dict[str, Any] = request.form.to_dict()
+        data.pop('import', None)
+        data['ports'] = [int(port) for port in request.form.getlist("ports") if port]
+        data['sources'] = request.form.getlist('sources')
+        name = learn2rag.data.create_entry(app.instance_path, 'pipelines', data)
         flash(pgettext('flash', 'Added a new pipeline configuration: %(label)s', label=label))
         if request.form.get('import'):
             pipeline = learn2rag.data.get_entry(app.instance_path, 'pipelines', name)
@@ -542,7 +538,6 @@ def shutdown_request() -> 'str | werkzeug.wrappers.response.Response':
         threading.Thread(target=shutdown).start()
         return pgettext('shutdown', 'Bye!')  # type: ignore[no-any-return]
 
-    app.logger.info('App creation complete')
     return app
 
 
@@ -593,13 +588,12 @@ def main(config: dict[str, Any]) -> None:
     use_https = False
     if ssl_key and ssl_cert:
         if os.path.exists(ssl_key) and os.path.exists(ssl_cert):
-            logging.info(f" SSL files defined and found at {ssl_key} or {ssl_cert}")
+            logging.debug('TLS enabled')
             use_https = True
         else:
-            logging.error(f"Warning: SSL files defined but not found at {ssl_key} or {ssl_cert}")
-            raise FileNotFoundError(f"SSL files defined but not found at {ssl_key} or {ssl_cert}")
+            raise FileNotFoundError(f'The configured TLS files are not found: {ssl_key}, {ssl_cert}')
     else:
-        logging.info(f"no SSL files provided then switch to HTTP mode")
+        logging.debug('TLS disabled')
 
     protocol = 'https' if use_https else 'http'
     url = f"{protocol}://localhost:{port}"
diff --git a/learn2rag/ui/templates/compose/pipelines/pipeline.yml b/learn2rag/ui/templates/compose/pipelines/pipeline.yml
index 4899b7c..cb16548 100644
--- a/learn2rag/ui/templates/compose/pipelines/pipeline.yml
+++ b/learn2rag/ui/templates/compose/pipelines/pipeline.yml
@@ -6,7 +6,7 @@ ports:
   - qdrant_http
   - pipeline
   - open_webui_pipelines
-ui_url: '{{learn2rag_scheme}}://{{learn2rag_hostname}}:{{ports.ui}}/'
+ui_url: '{{ pipeline.chat_proxy_url or learn2rag_scheme ~ "://" ~ learn2rag_hostname ~ ":" ~ ports.ui ~ "/" }}'
 files:
   - path: '{{storage_path}}/qdrant_config.yml'
     content: |
diff --git a/learn2rag/ui/templates/pipelines_add.html b/learn2rag/ui/templates/pipelines_add.html
index f3430d3..4323205 100644
--- a/learn2rag/ui/templates/pipelines_add.html
+++ b/learn2rag/ui/templates/pipelines_add.html
@@ -30,6 +30,10 @@
     </button>
   </div>
   <div class="mb-3 collapse advanced-configuration">
+    <div class="form-floating mb-3">
+      <input class="form-control" name="chat_proxy_url" type="url">
+      <label for="ports" class="form-label">{{pgettext('form_label', 'Chat proxy URL')}}</label>
+    </div>
     <label for="ports" class="form-label">{{pgettext('form_label', 'Ports')}}</label>
     <small class="text-body-secondary">{{gettext('Optional')}}</small>
     <div>