Update Dockerfile

Dockerfile

@@ -6,16 +6,13 @@ RUN apt-get update && apt-get install -y git curl && rm -rf /var/lib/apt/lists/*
 # Set working directory
 WORKDIR /app
 
-# Create a local cache dir for HuggingFace models
-ENV TRANSFORMERS_CACHE=/app/.cache/huggingface
-ENV HF_HOME=/app/.cache/huggingface
-
 # Copy source files
 COPY . /app
 
 # Install Python packages
 RUN pip install --no-cache-dir --upgrade pip
 RUN pip install --no-cache-dir -r requirements.txt
+RUN chmod -R 777 /app/.cache
 
 # Preload model into cache
 RUN python -c "from sentence_transformers import SentenceTransformer; SentenceTransformer('all-MiniLM-L6-v2')"