refactored dockerfile

Dockerfile

@@ -1,24 +1,43 @@
-# ---- 1. base image ---------------------------------------------------------
 FROM python:3.11-slim
 
-# ---- 2. system dependencies -----------------------------------------------
-RUN apt-get update && apt-get install -y --no-install-recommends \
-        redis-server \
-        supervisor \
-        unzip \
-    && rm -rf /var/lib/apt/lists/*
+# Install Redis and Supervisor
+RUN apt-get update && apt-get install -y redis-server supervisor && rm -rf /var/lib/apt/lists/*
 
-# ---- 3. Python deps -------------------------------------------------------
+# Install Python dependencies
 COPY requirements.txt /tmp/
 RUN pip install --no-cache-dir -r /tmp/requirements.txt
 
-# ---- 4. Copy app -----------------------------------------------------------
+# Copy application
 COPY . /app
 WORKDIR /app
 
-# ---- 5. Create supervisord config with proper newlines --------------------
-RUN mkdir -p /etc/supervisor/conf.d /var/log/supervisor && \
-    printf '[supervisord]\nnodaemon=true\n\n[program:redis]\ncommand=redis-server --bind 127.0.0.1 --port 6379 --maxmemory 128mb\nautostart=true\nautorestart=true\n\n[program:app]\ncommand=python -m uvicorn app.main:app --host 0.0.0.0 --port 7860\ndirectory=/app\nenvironment=REDIS_URL=redis://localhost:6379\nautostart=true\nautorestart=true\n\n[program:scheduler]\ncommand=python /app/scheduler_loop.py\ndirectory=/app\nenvironment=REDIS_URL=redis://localhost:6379\nautostart=true\nautorestart=true\n' > /etc/supervisor/conf.d/supervisord.conf
+# Create supervisord config using heredoc (works on HF builder)
+RUN cat > /etc/supervisord.conf << 'EOF'
+[supervisord]
+nodaemon=true
 
-# ---- 6. Start ----------------------------------------------------------------
-CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]
+[program:redis]
+command=redis-server --bind 127.0.0.1 --port 6379 --maxmemory 128mb
+autostart=true
+autorestart=true
+
+[program:app]
+command=python -m uvicorn app.main:app --host 0.0.0.0 --port 7860
+directory=/app
+environment=REDIS_URL=redis://localhost:6379
+autostart=true
+autorestart=true
+
+[program:scheduler]
+command=python /app/scheduler_loop.py
+directory=/app
+environment=REDIS_URL=redis://localhost:6379
+autostart=true
+autorestart=true
+EOF
+
+# Expose port
+EXPOSE 7860
+
+# Start supervisord
+CMD ["/usr/bin/supervisord", "-c", "/etc/supervisord.conf"]