Added correct python path to the startup script

start_server.sh

@@ -2,8 +2,18 @@
 set -ex
 echo "--- Starting setup and server ---"
 
+# Use the exact snapshot path resolved at build time so Python can import the model code.
+# The HF cache's model root doesn't contain the files; they're under snapshots/<commit>.
+HF_MODEL_PATH_FILE="/home/user/app/model_path.txt"
+if [ -f "$HF_MODEL_PATH_FILE" ]; then
+    export HF_MODEL_PATH="$(cat "$HF_MODEL_PATH_FILE")"
+fi
+# Ensure Python sees the model's modules (e.g., modeling_dots_ocr_vllm.py).
+export PYTHONPATH="${HF_MODEL_PATH}:${PYTHONPATH}"
+
 python3 - <<'PY'
 import sys, os
+print("HF_MODEL_PATH:", os.environ.get("HF_MODEL_PATH"))
 print("PYTHONPATH:", sys.path)
 import modeling_dots_ocr_vllm
 print("DotsOCR import OK")
@@ -17,4 +27,4 @@ exec vllm serve ${HF_MODEL_PATH} \
     --gpu-memory-utilization 0.8 \
     --chat-template-content-format string \
     --served-model-name dotsocr-model \
-    --trust-remote-code
+    --trust-remote-code