fix

Dockerfile

@@ -4,11 +4,13 @@ FROM python:3.9-slim
 WORKDIR /app
 
 # Install system dependencies
-RUN apt-get update && apt-get install -y \
-    libfaiss-dev \
-    tesseract-ocr \
-    libgl1 \
-    && rm -rf /var/lib/apt/lists/*
+# Update package lists first
+RUN apt-get update
+
+# Install each main package and its dependencies in a separate layer
+RUN apt-get install -y --no-install-recommends libfaiss-dev && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y --no-install-recommends tesseract-ocr && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y --no-install-recommends libgl1 && rm -rf /var/lib/apt/lists/*
 
 # Set environment variables for writable directories
 ENV HOME=/tmp