Update Dockerfile

Dockerfile

@@ -5,24 +5,26 @@ ENV PIP_DISABLE_PIP_VERSION_CHECK=1 \
     PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1
 
-# System deps
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    build-essential git curl && \
-    rm -rf /var/lib/apt/lists/*
+# (Needed for the HEALTHCHECK)
+RUN apt-get update && apt-get install -y --no-install-recommends curl \
+ && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
 
-# Install deps first for better caching
+# Install deps first for build caching
 COPY requirements.txt /app/
-RUN pip install --upgrade pip && pip install -r requirements.txt
+RUN pip install --upgrade pip && pip install --no-cache-dir -r requirements.txt
 
-# Copy source
+# Copy ALL app files (frontend, backend, both MCP servers, etc.)
 COPY . /app
 
-# Hugging Face Spaces typically expose $PORT; default to 7860 for local runs
+# HF Spaces provides a dynamic $PORT; use it (8501 is brittle in Docker Spaces)
 ENV PORT=7860
 EXPOSE 7860
+
+# Make readiness explicit so Space flips from "Starting" → "Running"
 HEALTHCHECK --interval=10s --timeout=3s --start-period=20s --retries=3 \
-  CMD curl -fsS "http://127.0.0.1:${PORT}/" || exit 1
-CMD bash -lc "streamlit run frontend.py --server.address=0.0.0.0 --server.port=$PORT"
+  CMD curl -fsS "http://127.0.0.1:${PORT}/_stcore/health" || exit 1
 
+# Launch Streamlit on the Space port
+CMD bash -lc "streamlit run frontend.py --server.address=0.0.0.0 --server.port=$PORT"