Update Dockerfile

Dockerfile

@@ -41,20 +41,19 @@ COPY --chown=1000:1000 data/ /app/data/
 RUN ls -l /app/data/
 
 # Verify data files or create chat_history.json if missing
-RUN python -c "\
-import os, json; \
-assert os.path.exists('/app/data/rupeia_document.json'), 'Data file missing'; \
-if not os.path.exists('/app/data/chat_history.json'): open('/app/data/chat_history.json', 'w').write('{}') \
-"
+RUN python -c "import os, json; \
+    assert os.path.exists('/app/data/rupeia_document.json'), 'Data file missing'; \
+    if not os.path.exists('/app/data/chat_history.json'): \
+        open('/app/data/chat_history.json', 'w').write('{}')"
 
 # Download models during build
 RUN python -c "\
-from sentence_transformers import SentenceTransformer; \
-SentenceTransformer('all-MiniLM-L6-v2', cache_folder='/cache'); \
-from transformers import AutoModelForCausalLM, AutoTokenizer; \
-AutoModelForCausalLM.from_pretrained('distilgpt2', cache_dir='/cache'); \
-AutoTokenizer.from_pretrained('distilgpt2', cache_dir='/cache') \
-"
+    from sentence_transformers import SentenceTransformer; \
+    SentenceTransformer('all-MiniLM-L6-v2', cache_folder='/cache'); \
+    from transformers import AutoModelForCausalLM, AutoTokenizer; \
+    AutoModelForCausalLM.from_pretrained('distilgpt2', cache_dir='/cache'); \
+    AutoTokenizer.from_pretrained('distilgpt2', cache_dir='/cache') \
+    "
 
 # Set proper permissions
 RUN chmod a+r /app/data/*.json && \