Update Dockerfile

Dockerfile

@@ -1,9 +1,20 @@
 FROM python:3.10-slim
 
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1
+
 WORKDIR /app
-COPY . /app
 
-RUN pip install --no-cache-dir -r requirements.txt
+# 1) 의존성 설치
+COPY requirements.txt .
+RUN python -m pip install --upgrade pip && pip install --no-cache-dir -r requirements.txt
+
+# 2) 앱 복사
+COPY . .
 
+# 3) Space 기본 포트
 EXPOSE 7860
+
+# 4) FastAPI 실행
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]