일단 커밋

app/core/config.py

@@ -1,11 +1,34 @@
 from __future__ import annotations
 
+import os
 from pathlib import Path
 from typing import Any
 
 import yaml
 
 
+def _load_dotenv(path: Path) -> None:
+    """간단한 .env 파서 (python-dotenv 의존성 대신 내장 구현)."""
+    if not path.exists():
+        return
+    for line in path.read_text(encoding="utf-8").splitlines():
+        line = line.strip()
+        if not line or line.startswith("#") or "=" not in line:
+            continue
+        key, _, value = line.partition("=")
+        key = key.strip()
+        value = value.strip().strip('"').strip("'")
+        if key and key not in os.environ:
+            os.environ[key] = value
+
+
+_load_dotenv(Path(".env"))
+
+
+def _env(name: str, default: Any = None) -> Any:
+    return os.environ.get(name, default)
+
+
 class KISConfig:
     app_key: str = ""
     app_secret: str = ""
@@ -14,6 +37,27 @@ class KISConfig:
     hts_id: str = ""
     server_mode: str = "vps"
 
+    def apply_env(self) -> None:
+        app_key = _env("KIS_APP_KEY")
+        app_secret = _env("KIS_APP_SECRET")
+        account_no = _env("KIS_ACCOUNT_NO")
+        account_code = _env("KIS_ACCOUNT_CODE")
+        hts_id = _env("KIS_HTS_ID")
+        server_mode = _env("KIS_SERVER_MODE")
+
+        if app_key:
+            self.app_key = app_key
+        if app_secret:
+            self.app_secret = app_secret
+        if account_no:
+            self.account_no = account_no
+        if account_code:
+            self.account_code = account_code
+        if hts_id:
+            self.hts_id = hts_id
+        if server_mode:
+            self.server_mode = server_mode
+
 
 class AppConfig:
     name: str = "StockAutomation"
@@ -58,6 +102,7 @@ class Settings:
         self.trading = TradingConfig()
         self.rate_limit = RateLimitConfig()
         self._load_yaml()
+        self.kis.apply_env()
 
     def _load_yaml(self) -> None:
         yaml_path = Path("config.yaml")