Another update to logging init

src/server/BreCal/__init__.py

@@ -73,9 +73,13 @@ def create_app(test_config=None, instance_path=None):
     app.register_blueprint(ports.bp)
 
     log_level = getattr(logging, app.config.get("LOG_LEVEL", "DEBUG"))
-    log_kwargs = {"format": "%(asctime)s | %(name)s | %(levelname)s | %(message)s"}
+    log_format = "%(asctime)s | %(name)s | %(levelname)s | %(message)s"
+    root_logger = logging.getLogger()
+    for handler in list(root_logger.handlers):
+        root_logger.removeHandler(handler)
+
     if app.config.get("LOG_TO_STDERR"):
-        log_kwargs["stream"] = sys.stderr
+        handler = logging.StreamHandler(sys.stderr)
     else:
         log_file = app.config.get("LOG_FILE", "brecaltest.log")
         if not os.path.isabs(log_file):
@@ -83,12 +87,11 @@ def create_app(test_config=None, instance_path=None):
         log_dir = os.path.dirname(log_file)
         if log_dir and not os.path.exists(log_dir):
             os.makedirs(log_dir, exist_ok=True)
-        log_kwargs["filename"] = log_file
-    # Force handler setup so WSGI doesn't keep the default stderr handler.
-    try:
-        logging.basicConfig(level=log_level, force=True, **log_kwargs)
-    except Exception:
-        logging.basicConfig(level=log_level, force=True, stream=sys.stderr, **{"format": log_kwargs["format"]})
+        handler = logging.FileHandler(log_file)
+
+    handler.setFormatter(logging.Formatter(log_format, datefmt="%d.%m.%Y %H:%M:%S"))
+    root_logger.addHandler(handler)
+    root_logger.setLevel(log_level)
 
     if app.config.get("SECRET_KEY"):
         os.environ["SECRET_KEY"] = app.config["SECRET_KEY"]