Update Dockerfile

Dockerfile

@@ -1,6 +1,13 @@
-FROM python:3.9-slim
-WORKDIR /app
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-COPY . .
+FROM python:3.9-slim
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+# Ensure the cache directory is writable
+RUN mkdir -p /app/cache && chmod -R 777 /app/cache
+
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]