Minimal Dockerfile - only app.py needed, rebuild v5

Dockerfile

@@ -1,29 +1,18 @@
 FROM python:3.11-slim
 
-# Force rebuild: 2026-01-31-v3
-ARG CACHE_BUST=v3
+# REBUILD TRIGGER: 2026-02-03-v5-final
+# This comment forces Docker cache invalidation
 
-# Install minimal system dependencies
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    curl \
-    && rm -rf /var/lib/apt/lists/*
-
-# Setup User
-RUN useradd -m -u 1000 appuser
-USER appuser
-ENV PATH="/home/appuser/.local/bin:$PATH"
 WORKDIR /app
 
-# Install Python dependencies
-COPY --chown=appuser requirements.txt .
-RUN pip install --no-cache-dir --user -r requirements.txt
+# Install dependencies first (cached unless requirements change)
+COPY requirements.txt .
+RUN pip install --no-cache-dir fastapi uvicorn pydantic
 
-# Copy application files
-COPY --chown=appuser app.py .
-COPY --chown=appuser start.sh .
+# Copy only the app - nothing else needed
+COPY app.py .
 
-# Expose Port
 EXPOSE 7860
 
-# Run app directly - NO shell script to avoid issues
+# Run uvicorn directly - simple and reliable
 CMD ["python", "-m", "uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]