Update Dockerfile

Dockerfile

@@ -1,29 +1,39 @@
-# Nexus-Nano Inference - Ultra Lightweight
-# Minimal footprint for maximum speed
+# Nexus-Nano Inference - Fixed Build
+# Ultra Lightweight
 
 FROM python:3.10-slim
 
 WORKDIR /app
 
+# System dependencies
 RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
 
+# Python dependencies
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Create models folder BEFORE download
 RUN mkdir -p /app/models
 
+# Copy application
 COPY app.py .
 
 # Download Nexus-Nano model
 RUN python -c "from huggingface_hub import hf_hub_download; \
+    print('Downloading Nexus-Nano model...'); \
     hf_hub_download( \
         repo_id='GambitFlow/Nexus-Nano', \
         filename='nexus_nano.onnx', \
         local_dir='/app/models', \
         local_dir_use_symlinks=False \
-    )"
-
-RUN ls -lh /app/models/nexus_nano.onnx
+    ); \
+    print('Download complete!')"
+
+# Verify model exists
+RUN ls -lh /app/models/ && \
+    test -f /app/models/nexus_nano.onnx && \
+    echo "✅ Model file verified" || \
+    (echo "❌ Model file missing!" && exit 1)
 
 EXPOSE 7860