🔧 chore(__main__.py): add load_params() function to load parameters from environment variables

The load_params() function is added to load the parameters from the environment variables. This allows for more flexibility and configurability of the application by allowing the parameters to be set via environment variables.

src/backend/langflow/__main__.py

@@ -48,6 +48,26 @@ def update_settings(
         settings.update_settings(cache=cache)
 
 
+def load_params():
+    """
+    Load the parameters from the environment variables.
+    """
+    global_vars = globals()
+
+    for key, value in global_vars.items():
+        env_key = f"LANGFLOW_{key.upper()}"
+        if env_key in os.environ:
+            if isinstance(value, bool):
+                # Handle booleans
+                global_vars[key] = os.getenv(env_key, str(value)).lower() == "true"
+            elif isinstance(value, int):
+                # Handle integers
+                global_vars[key] = int(os.getenv(env_key, str(value)))
+            elif isinstance(value, str) or value is None:
+                # Handle strings and None values
+                global_vars[key] = os.getenv(env_key, str(value))
+
+
 def serve_on_jcloud():
     """
     Deploy Langflow server on Jina AI Cloud
@@ -149,6 +169,7 @@ def serve(
     # override env variables with .env file
     if env_file:
         load_dotenv(env_file, override=True)
+        load_params()
 
     if jcloud:
         return serve_on_jcloud()