Use simpler Dockerfile without venv

Dockerfile

@@ -1,92 +1,69 @@
-FROM node:20-slim
+FROM python:3.11-slim
 
-# Install Python and system dependencies
+# Install system dependencies
 RUN apt-get update && apt-get install -y \
-    python3.11 \
-    python3-pip \
-    python3.11-venv \
+    nodejs \
+    npm \
     git \
     build-essential \
     curl \
     && rm -rf /var/lib/apt/lists/*
 
-# Create a non-root user (required by HF Spaces)
+# Install pnpm globally
+RUN npm install -g pnpm
+
+# Create user for HF Spaces
 RUN useradd -m -u 1000 user
 USER user
 ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH
 
-# Set working directory
 WORKDIR $HOME/app
 
-# Copy backend files only
-COPY --chown=user embedding_api.py $HOME/app/
-COPY --chown=user requirements_embedding.txt $HOME/app/
-COPY --chown=user hono-proxy $HOME/app/hono-proxy
-
-# Create Python virtual environment
-RUN python3.11 -m venv $HOME/venv
-ENV PATH="$HOME/venv/bin:$PATH"
+# Copy files
+COPY --chown=user embedding_api.py .
+COPY --chown=user requirements_embedding.txt .
+COPY --chown=user hono-proxy ./hono-proxy
+COPY --chown=user vespa-certs ./vespa-certs
 
-# Install Python dependencies with error handling
-RUN pip install --upgrade pip && \
-    pip install -r requirements_embedding.txt || \
-    (echo "Failed to install Python dependencies" && exit 1)
+# Install Python dependencies
+RUN pip install --user --no-cache-dir -r requirements_embedding.txt
 
-# Install pnpm and Node dependencies
-RUN npm install -g pnpm
+# Install Node dependencies
 WORKDIR $HOME/app/hono-proxy
-RUN pnpm install || (echo "Failed to install Node dependencies" && exit 1)
+RUN pnpm install
 
-# Copy Vespa certificates
-RUN mkdir -p $HOME/.vespa/il-infra.colpali-server.default
-COPY --chown=user vespa-certs/* $HOME/.vespa/il-infra.colpali-server.default/ || echo "Warning: Vespa certs not found"
+# Setup Vespa certificates
+RUN mkdir -p $HOME/.vespa/il-infra.colpali-server.default && \
+    cp ../vespa-certs/* $HOME/.vespa/il-infra.colpali-server.default/
 
-# Create a more robust startup script
+# Create startup script
 WORKDIR $HOME/app
-RUN echo '#!/bin/bash' > start-backend.sh && \
-    echo 'set -e' >> start-backend.sh && \
-    echo '' >> start-backend.sh && \
-    echo 'echo "Starting backend services..."' >> start-backend.sh && \
-    echo 'echo "Environment variables:"' >> start-backend.sh && \
-    echo 'env | grep -E "VESPA|HF_|HUGGING" || true' >> start-backend.sh && \
-    echo '' >> start-backend.sh && \
-    echo '# Start embedding API with logging' >> start-backend.sh && \
-    echo 'echo "Starting ColPali embedding API on port 8001..."' >> start-backend.sh && \
-    echo 'python embedding_api.py 2>&1 | tee embedding.log &' >> start-backend.sh && \
-    echo 'EMBED_PID=$!' >> start-backend.sh && \
-    echo '' >> start-backend.sh && \
-    echo '# Wait and check if embedding API started' >> start-backend.sh && \
-    echo 'sleep 10' >> start-backend.sh && \
-    echo 'if ! kill -0 $EMBED_PID 2>/dev/null; then' >> start-backend.sh && \
-    echo '    echo "ERROR: Embedding API failed to start"' >> start-backend.sh && \
-    echo '    cat embedding.log' >> start-backend.sh && \
-    echo '    exit 1' >> start-backend.sh && \
-    echo 'fi' >> start-backend.sh && \
-    echo '' >> start-backend.sh && \
-    echo '# Test embedding API' >> start-backend.sh && \
-    echo 'curl -f http://localhost:8001/health || echo "Warning: Embedding API health check failed"' >> start-backend.sh && \
-    echo '' >> start-backend.sh && \
-    echo '# Start Hono proxy' >> start-backend.sh && \
-    echo 'echo "Starting Hono proxy on port 7860..."' >> start-backend.sh && \
-    echo 'cd hono-proxy' >> start-backend.sh && \
-    echo 'export PORT=7860' >> start-backend.sh && \
-    echo 'export CORS_ORIGIN="*"' >> start-backend.sh && \
-    echo 'export EMBEDDING_API_URL="http://localhost:8001"' >> start-backend.sh && \
-    echo 'export VESPA_ENDPOINT="${VESPA_ENDPOINT:-https://f5acf536.ed2ceb09.z.vespa-app.cloud}"' >> start-backend.sh && \
-    echo 'npx tsx src/index.ts 2>&1 | tee ../hono.log' >> start-backend.sh && \
-    echo '' >> start-backend.sh && \
-    echo '# If we get here, Hono exited' >> start-backend.sh && \
-    echo 'echo "Hono proxy exited, killing embedding service..."' >> start-backend.sh && \
-    echo 'kill $EMBED_PID 2>/dev/null || true' >> start-backend.sh && \
-    chmod +x start-backend.sh
-
-# Add health check
-HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
-  CMD curl -f http://localhost:7860/api/health || exit 1
+RUN echo '#!/bin/bash' > start.sh && \
+    echo 'echo "Starting services..."' >> start.sh && \
+    echo 'echo "Python version: $(python --version)"' >> start.sh && \
+    echo 'echo "Node version: $(node --version)"' >> start.sh && \
+    echo '' >> start.sh && \
+    echo '# Start embedding API' >> start.sh && \
+    echo 'python embedding_api.py &' >> start.sh && \
+    echo 'EMBED_PID=$!' >> start.sh && \
+    echo 'echo "Started embedding API with PID: $EMBED_PID"' >> start.sh && \
+    echo '' >> start.sh && \
+    echo '# Wait for embedding API' >> start.sh && \
+    echo 'sleep 5' >> start.sh && \
+    echo '' >> start.sh && \
+    echo '# Check if embedding API is running' >> start.sh && \
+    echo 'if curl -f http://localhost:8001/health; then' >> start.sh && \
+    echo '    echo "Embedding API is healthy"' >> start.sh && \
+    echo 'else' >> start.sh && \
+    echo '    echo "Embedding API health check failed"' >> start.sh && \
+    echo 'fi' >> start.sh && \
+    echo '' >> start.sh && \
+    echo '# Start Hono proxy' >> start.sh && \
+    echo 'cd hono-proxy' >> start.sh && \
+    echo 'PORT=7860 CORS_ORIGIN="*" EMBEDDING_API_URL="http://localhost:8001" VESPA_ENDPOINT="https://f5acf536.ed2ceb09.z.vespa-app.cloud" npx tsx src/index.ts' >> start.sh && \
+    chmod +x start.sh
 
-# Expose HF Spaces port
 EXPOSE 7860
 
-# Run with better error handling
-CMD ["bash", "-c", "./start-backend.sh || (echo 'Startup failed, showing logs:' && cat *.log 2>/dev/null && exit 1)"]
+CMD ["./start.sh"]