Update app.py

app.py

@@ -1,25 +1,38 @@
 # -*- coding: utf-8 -*-
 # ──────────────────────────────── BOOTSTRAP (must be first) ────────────────────────────────
 import os, pathlib, io, json, random
+
+HOME = pathlib.Path.home()                               # ✅ 실행 사용자 홈 디렉터리 (쓰기 가능)
 APP_DIR = pathlib.Path(__file__).parent.resolve()
 
 # Streamlit 홈/설정
-os.environ["HOME"] = str(APP_DIR)
-CONFIG_DIR = APP_DIR / ".streamlit"
-CONFIG_DIR.mkdir(parents=True, exist_ok=True)
-os.environ["STREAMLIT_HOME"] = str(CONFIG_DIR)
+STREAMLIT_DIR = HOME / ".streamlit"
+STREAMLIT_DIR.mkdir(parents=True, exist_ok=True)
+os.environ["STREAMLIT_HOME"] = str(STREAMLIT_DIR)
 os.environ["STREAMLIT_SERVER_HEADLESS"] = "true"
 os.environ["STREAMLIT_BROWSER_GATHER_USAGE_STATS"] = "false"
 
-CACHE_ROOT = os.environ.get("HF_CACHE_ROOT") or f"/tmp/hf-cache/u{os.getuid()}"
-HF_HOME              = pathlib.Path(CACHE_ROOT) / "hf-home"
-TRANSFORMERS_CACHE   = pathlib.Path(CACHE_ROOT) / "hf-cache"
-HUB_CACHE            = pathlib.Path(CACHE_ROOT) / "hf-cache"
-TORCH_HOME           = pathlib.Path(CACHE_ROOT) / "torch-cache"
-XDG_CACHE_HOME       = pathlib.Path(CACHE_ROOT) / "xdg-cache"
-
-for p in [HF_HOME, TRANSFORMERS_CACHE, HUB_CACHE, TORCH_HOME, XDG_CACHE_HOME]:
-    p.mkdir(parents=True, exist_ok=True)
+# ✅ HF/Transformers 캐시: 홈 밑의 .cache 사용 (필요 시 HF_CACHE_ROOT로 오버라이드 가능)
+CACHE_ROOT = pathlib.Path(os.environ.get("HF_CACHE_ROOT", HOME / ".cache" / f"u{os.getuid()}"))
+HF_HOME              = CACHE_ROOT / "hf-home"
+TRANSFORMERS_CACHE   = CACHE_ROOT / "hf-cache"
+HUB_CACHE            = CACHE_ROOT / "hf-cache"
+TORCH_HOME           = CACHE_ROOT / "torch-cache"
+XDG_CACHE_HOME       = CACHE_ROOT / "xdg-cache"
+
+# 폴더 생성 (권한 오류가 나면 /tmp로 자동 폴백)
+try:
+    for p in [HF_HOME, TRANSFORMERS_CACHE, HUB_CACHE, TORCH_HOME, XDG_CACHE_HOME]:
+        p.mkdir(parents=True, exist_ok=True)
+except PermissionError:
+    TMP_ROOT = pathlib.Path("/tmp") / f"hf-cache-u{os.getuid()}"
+    HF_HOME              = TMP_ROOT / "hf-home"
+    TRANSFORMERS_CACHE   = TMP_ROOT / "hf-cache"
+    HUB_CACHE            = TMP_ROOT / "hf-cache"
+    TORCH_HOME           = TMP_ROOT / "torch-cache"
+    XDG_CACHE_HOME       = TMP_ROOT / "xdg-cache"
+    for p in [HF_HOME, TRANSFORMERS_CACHE, HUB_CACHE, TORCH_HOME, XDG_CACHE_HOME]:
+        p.mkdir(parents=True, exist_ok=True)
 
 os.environ["HF_HOME"]               = str(HF_HOME)
 os.environ["TRANSFORMERS_CACHE"]    = str(TRANSFORMERS_CACHE)