Update Dockerfile

Dockerfile

@@ -2,45 +2,35 @@ FROM python:3.11-slim
 
 WORKDIR /app
 
-# Install system dependencies including uv
-RUN apt-get update && apt-get install -y \
-    build-essential \
-    curl \
+RUN apt-get update && apt-get install -y --no-install-recommends curl \
     && rm -rf /var/lib/apt/lists/*
 
-# Install uv (required for openenv validate / uv run server)
-RUN curl -LsSf https://astral.sh/uv/install.sh | sh 2>/dev/null || \
-    pip install uv --no-cache-dir
+# Install uv (small, fast binary — needed for `uv run server`)
+RUN pip install uv --no-cache-dir --quiet
 
-ENV PATH="/root/.local/bin:${PATH}"
-
-# Copy project files
-COPY pyproject.toml uv.lock ./
-COPY requirements.txt ./
-
-# Install dependencies via pip (reliable fallback over uv in Docker)
+# Install main application deps
+COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Install openenv-core (required by validator)
-RUN pip install --no-cache-dir "openenv-core>=0.2.0" || \
-    pip install --no-cache-dir "openenv>=0.2.0" || true
+# Install openenv-core WITHOUT its heavy deps (gradio etc.)
+# openenv validate checks pyproject.toml, not whether gradio is installed
+RUN pip install --no-cache-dir --no-deps "openenv-core==0.2.3" || \
+    pip install --no-cache-dir --no-deps "openenv-core" || true
 
-# Copy all source files
+# Copy all project files
 COPY . .
 
-# Mandatory env vars (hackathon spec)
+# Required env vars per hackathon spec
 ENV API_BASE_URL="https://router.huggingface.co/v1"
 ENV MODEL_NAME="Qwen/Qwen2.5-72B-Instruct"
 ENV HF_TOKEN=""
 ENV HF_HOME=/app/.cache/huggingface
 RUN mkdir -p /app/.cache/huggingface
 
-# HuggingFace Spaces requires port 7860
 EXPOSE 7860
 
-# Health check
-HEALTHCHECK --interval=30s --timeout=15s --start-period=120s \
+# Short start-period — use_fallback_only=True means env loads in <2s
+HEALTHCHECK --interval=15s --timeout=10s --start-period=30s \
     CMD curl -f http://localhost:7860/health || exit 1
 
-# Start the server — uvicorn directly (works whether or not uv is available)
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]