Update Dockerfile

Dockerfile

@@ -1,25 +1,33 @@
-# Use a slim and modern Python base image
+# Use slim Python 3.11 image for minimal footprint
 FROM python:3.11-slim
 
-# Set the working directory inside the container
+# Prevent Python buffering & set UTF-8
+ENV PYTHONUNBUFFERED=1 \
+    PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONIOENCODING=utf-8
+
+# Install system deps (optional: for psutil)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    procps \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create app dir
 WORKDIR /app
 
-# Copy the requirements file first to leverage Docker's layer caching
+# Install Python deps
 COPY requirements.txt .
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
 
-# Install dependencies, including build tools for uvloop, then clean up
-# --no-cache-dir reduces image size
-RUN apt-get update && apt-get install -y build-essential && \
-    pip install --no-cache-dir -r requirements.txt && \
-    apt-get purge -y --auto-remove build-essential && \
-    rm -rf /var/lib/apt/lists/*
+# Copy source
+COPY phoenix_fury.py .
 
-# Copy the rest of the application code
-COPY phoenix_fury_api.py .
-
-# Expose the port the API will run on
+# Expose API port
 EXPOSE 8000
 
-# Set the command to run the application using uvicorn
-# Using --workers 1 because we are managing parallelism with multiprocessing in Python
-CMD ["uvicorn", "phoenix_fury_api:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "1"]
+# Run as non-root (optional but recommended)
+RUN useradd --create-home --shell /bin/bash appuser
+USER appuser
+
+# Launch with uvloop + optimized Uvicorn
+CMD ["python", "phoenix_fury.py"]