Add "sanitize config" section

freqtrade/commands/build_config_commands.py

@@ -5,6 +5,7 @@ from typing import Any, Dict, List
 
 from questionary import Separator, prompt
 
+from freqtrade.configuration import sanitize_config
 from freqtrade.configuration.config_setup import setup_utils_configuration
 from freqtrade.configuration.detect_environment import running_in_docker
 from freqtrade.configuration.directory_operations import chown_user_directory
@@ -276,5 +277,7 @@ def start_show_config(args: Dict[str, Any]) -> None:
 
     print("Your combined configuration is:")
 
+    config_sanitized = sanitize_config(config['original_config'])
+
     from rich import print_json
-    print_json(data=config['original_config'])
+    print_json(data=config_sanitized)

freqtrade/configuration/__init__.py

@@ -1,5 +1,6 @@
 # flake8: noqa: F401
 
+from freqtrade.configuration.config_secrets import sanitize_config
 from freqtrade.configuration.config_setup import setup_utils_configuration
 from freqtrade.configuration.config_validation import validate_config_consistency
 from freqtrade.configuration.configuration import Configuration

freqtrade/configuration/config_secrets.py

@@ -0,0 +1,33 @@
+
+
+from freqtrade.constants import Config
+
+
+def sanitize_config(config: Config) -> Config:
+    """
+    Remove sensitive information from the config.
+    :param config: Configuration
+    :return: Configuration
+    """
+    keys_to_remove = [
+        "exchange.key",
+        "exchange.secret",
+        "exchange.password",
+        "exchange.uid",
+        "telegram.token",
+        "telegram.chat_id",
+        "discord.webhook_url",
+        "api_server.password",
+    ]
+
+    for key in keys_to_remove:
+        if '.' in key:
+            nested_keys = key.split('.')
+            nested_config = config
+            for nested_key in nested_keys[:-1]:
+                nested_config = nested_config.get(nested_key, {})
+            nested_config[nested_keys[-1]] = 'REDACTED'
+        else:
+            config[key] = 'REDACTED'
+
+    return config