Update Dockerfile

Dockerfile

@@ -9,12 +9,8 @@ WORKDIR /app
 COPY --chown=user ./requirements.txt requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
-# Pre-download models
-RUN python -c "from transformers import AutoTokenizer, AutoModelForCausalLM; \
-    AutoTokenizer.from_pretrained('Qwen/Qwen3-1.7B'); \
-    AutoModelForCausalLM.from_pretrained('Qwen/Qwen3-1.7B'); \
-    AutoTokenizer.from_pretrained('Qwen/Qwen3-4B'); \
-    AutoModelForCausalLM.from_pretrained('Qwen/Qwen3-4B')"
+# BỎ phần pre-download models để tránh timeout
+# RUN python -c "from transformers import..."
 
 COPY --chown=user . /app
 EXPOSE 7860