Update Dockerfile

Dockerfile

@@ -13,6 +13,7 @@ WORKDIR /app
 RUN apt-get update && apt-get install -y --no-install-recommends \
     git wget curl build-essential \
     libglib2.0-0 libsm6 libxext6 libxrender1 libgomp1 \
+    libfreetype6 libfontconfig1 \
     && rm -rf /var/lib/apt/lists/*
 
 # fairseq 0.12.2 depends on old omegaconf metadata; pip >=24.1 rejects it.
@@ -48,13 +49,20 @@ RUN pip install \
 RUN pip install "omegaconf==2.0.6" "hydra-core==1.0.7"
 RUN pip install "fairseq==0.12.2"
 
+# Re-pin torch after dependencies, avoiding accidental torch upgrade by transitive deps.
+RUN pip install --force-reinstall \
+    torch==1.13.1+cpu \
+    torchvision==0.14.1+cpu \
+    --extra-index-url https://download.pytorch.org/whl/cpu
+
 RUN pip install -e /opt/MolScribe --no-deps
 
-# Bring example images into the app working directory if the repo has them.
 RUN cp -r /opt/MolScribe/examples /app/examples || mkdir -p /app/examples
 
-# Build-time checks. This catches missing imports before the Space starts.
+# Import + renderer checks. Do NOT download/load the 1.13GB model here.
 RUN python - <<'PY'
+import ctypes.util
+print("freetype:", ctypes.util.find_library("freetype"))
 import cv2
 print("cv2 version:", cv2.__version__)
 from SmilesPE.pretokenizer import atomwise_tokenizer
@@ -62,10 +70,12 @@ print("SmilesPE ok")
 import onmt
 print("onmt ok")
 from molscribe import MolScribe
-print("MolScribe ok")
+print("MolScribe import ok")
 from indigo import Indigo
 from indigo.renderer import IndigoRenderer
-print("Indigo ok")
+indigo = Indigo()
+renderer = IndigoRenderer(indigo)
+print("Indigo renderer ok")
 PY
 
 COPY app.py /app/app.py