Update Dockerfile

Dockerfile

@@ -1,56 +1,47 @@
-#########################
-#        BASE IMAGE     #
-#########################
-FROM python:3.10-slim as builder
-
-#########################
-#  OS-LEVEL DEPENDENCIES #
-#########################
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    build-essential \
-    curl \
-    && rm -rf /var/lib/apt/lists/*
-
-#########################
-#  PYTHON DEPENDENCIES  #
-#########################
-# Create requirements layer first for better caching
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-
-# Install spaCy model
-RUN python -m spacy download en_core_web_sm
-
-#########################
-#  APPLICATION SETUP    #
-#########################
-WORKDIR /app
-COPY . .
-
-#########################
-#  RUNTIME CONFIG       #
-#########################
-# Use multi-stage build for production
-FROM python:3.10-slim as runtime
+############################
+# 1. BASE & OS packages    #
+############################
+FROM python:3.10-slim
 
-# Copy installed dependencies
-COPY --from=builder /usr/local/lib/python3.10/site-packages /usr/local/lib/python3.10/site-packages
-COPY --from=builder /usr/local/bin /usr/local/bin
-COPY --from=builder /app /app
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends build-essential curl && \
+    rm -rf /var/lib/apt/lists/*
 
+############################
+# 2. COPY dependency files #
+############################
 WORKDIR /app
-
-# Environment configuration
-ENV PORT=7860 \
-    PYTHONUNBUFFERED=1 \
-    PYTHONPATH=/app
-
-EXPOSE $PORT
-
-# Health check
-HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
-    CMD curl -f http://localhost:$PORT/health || exit 1
-
-# Run with gunicorn for production
-CMD ["gunicorn", "--bind", "0.0.0.0:$PORT", "--workers", "4", "--threads", "2", "app:server"]
+COPY requirements.txt .
+#     ↓ holds ABI‑sensitive pins
+COPY constraints.txt .
+
+############################
+# 3. Two‑step pip install  #
+############################
+# 3‑A  – first install ONLY the constrained binary wheels
+RUN pip install --no-cache-dir -r requirements.txt -c constraints.txt
+
+# 3‑B  – guarantee final NumPy/SciPy still match the ABI
+RUN pip install --no-cache-dir --force-reinstall "numpy==1.23.5" "scipy<1.11"
+
+############################
+# 4. Copy application code #
+############################
+COPY . /app
+
+############################
+# 5. spaCy model download  #
+############################
+RUN python -m spacy validate && \
+    python -m spacy download en_core_web_sm
+
+############################
+# 6. Streamlit launch cmd  #
+############################
+ENV PORT 7860
+EXPOSE 7860
+
+CMD streamlit run app.py \
+    --server.headless=true \
+    --server.address=0.0.0.0 \
+    --server.port=$PORT