Update Dockerfile

Dockerfile

@@ -13,8 +13,11 @@ RUN apt-get update && \
     && rm -rf /var/lib/apt/lists/* \
     && pip install --no-cache-dir uv
 
-# Copy ALL project files (including the mcp module)
-COPY . .
+# Copy project files
+COPY pyproject.toml poetry.lock ./
+COPY splunk_mcp.py ./
+COPY README.md ./
+COPY .env.example ./
 
 # Install dependencies using uv
 RUN uv pip install --system poetry && \