final: stable Dockerfile (cd /app, cu118 torch, preflight import)

Dockerfile

@@ -19,19 +19,20 @@ RUN apt-get update && apt-get install -y \
 # ------------------------------------------------------------
 ENV PIP_NO_CACHE_DIR=1 \
     PYTHONUNBUFFERED=1 \
-    # OMP 경고 제거 및 단일 스레드 고정 (libgomp 에러 회피)
     OMP_NUM_THREADS=1 \
     MKL_THREADING_LAYER=SEQUENTIAL \
-    # 입출력 경로
     TMP_IN_DIR=/data/in \
     RESULT_DIR=/data/results
 
+# ------------------------------------------------------------
+# Upgrade pip
+# ------------------------------------------------------------
 RUN python -m pip install --upgrade pip
 
 # ------------------------------------------------------------
-# Build Cache Busting (optional, force rebuild)
+# Build Cache Busting (force rebuild)
 # ------------------------------------------------------------
-ARG CACHE_BUST=2025-11-05-01-30
+ARG CACHE_BUST=2025-11-05-03-30
 
 # ------------------------------------------------------------
 # Work Directory
@@ -62,10 +63,10 @@ COPY app.py /app/app.py
 COPY third_party/Puppeteer /app/Puppeteer
 RUN chmod +x /app/Puppeteer/demo_rigging.sh || true
 
-# PYTHONPATH: app / Puppeteer / third_party
+# ------------------------------------------------------------
+# Python Path / third_partys Compatibility
+# ------------------------------------------------------------
 ENV PYTHONPATH=/app:/app/Puppeteer:/app/Puppeteer/third_party:$PYTHONPATH
-
-# 일부 코드가 'third_partys' 를 import 하는 경우 대비
 RUN ln -s /app/Puppeteer/third_party /app/third_partys || true \
  && touch /app/Puppeteer/third_party/__init__.py
 
@@ -75,11 +76,15 @@ RUN ln -s /app/Puppeteer/third_party /app/third_partys || true \
 RUN mkdir -p /data/in /data/results && chmod -R 777 /data
 
 # ------------------------------------------------------------
-# ------------------------------------------------------------
-# Entrypoint (cd /app 보장)
+# Entrypoint (cd /app + preflight import)
 # ------------------------------------------------------------
 RUN printf '#!/bin/bash\nset -euo pipefail\ncd /app\npython -c "import importlib, sys; import app; print(\\"[boot] app imported OK\\")" || exit 1\nuvicorn app:app --host 0.0.0.0 --port ${PORT:-7860}\n' > /app/run.sh \
  && chmod +x /app/run.sh
 
 EXPOSE 7860
 CMD ["sh", "-c", "/app/run.sh"]
+
+# ------------------------------------------------------------
+# End of Dockerfile
+# force rebuild 2025-11-05
+# ------------------------------------------------------------