fix Dockerfile

Dockerfile

@@ -1,25 +1,23 @@
-FROM ubuntu:22.04
+FROM python:3.12-slim
 ENV DEBIAN_FRONTEND=noninteractive
 
+RUN useradd -m -u 1000 user
+WORKDIR /app
+
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
-      wget \
       git \
       stockfish \
       make \
-      python3 \
-      python3-distutils \
-      python3-pip && \
     rm -rf /var/lib/apt/lists/*
 
-COPY requirements.txt /app/requirements.txt
-RUN python3 -m pip install --upgrade pip setuptools wheel
-RUN python3 -m pip install --no-cache-dir -r /app/requirements.txt
+COPY --chown=user ./requirements.txt requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
 RUN git clone https://github.com/lichess-org/chess-openings.git /app/data/lichess_openings && \
     cd /app/data/lichess_openings && \
     make
 
-COPY . /app
+COPY --chown=user . /app
 WORKDIR /app
-CMD ["python3", "app.py"]
+CMD ["python", "app.py"]

README.md

@@ -1,5 +1,5 @@
 ---
-title: Chess Agent Mcp
+title: Chess Agent MCP
 emoji: ♟️
 colorFrom: yellow
 colorTo: green