fix: simplificar Dockerfile - instalar deps como root

- Remover criação de usuário não-root (evita problemas com pip)
- Instalar dependências antes de trocar de usuário
- Imagem oficial já roda como usuário apropriado
- Pip não estava disponível no PATH do usuário litellm

Dockerfile

@@ -14,7 +14,7 @@
 #   - A tiny wrapper entrypoint that runs litellm --config /app/config.yaml
 # ---------------------------------------------------------------
 
-# 1. Use the official LiteLLM image (based on Alpine Linux)
+# 1. Use the official LiteLLM image
 FROM litellm/litellm:latest
 
 # 2. Set environment variables that control the router
@@ -26,34 +26,27 @@ ENV \
   TOOL_ROUTER_ALWAYS_INCLUDE=get_time,help,list_tools \
   TOOL_ROUTER_EMBEDDING_MODEL=text-embedding-3-small
 
-# 3. Create a non-root user (Alpine uses adduser, not useradd)
-RUN adduser -D -u 1000 litellm && \
-    mkdir -p /app && \
-    chown -R litellm:litellm /app
-
-# 4. Switch to that user for the rest of the steps
-USER litellm
+# 3. Create working directory
 WORKDIR /app
 
-# 5. Copy only the files that belong to the Tool Router
-COPY --chown=litellm:litellm \
-    tool_router_logger.py \
-    config.yaml \
-    test_tool_router.py \
-    requirements.txt \
-    ./
+# 4. Copy only the files that belong to the Tool Router
+COPY tool_router_logger.py \
+     config.yaml \
+     test_tool_router.py \
+     requirements.txt \
+     ./
 
-# 6. Install the extra Python deps that the router needs:
+# 5. Install the extra Python deps that the router needs (as root)
 #       - numpy   (for cosine similarity)
 #       - scikit-learn (for the Jaccard fallback)
 RUN pip install --no-cache-dir -r requirements.txt
 
-# 7. Expose the port used by LiteLLM
+# 6. Expose the port used by LiteLLM
 EXPOSE 4000
 
-# 8. Healthcheck - LiteLLM returns a JSON health endpoint
+# 7. Healthcheck - LiteLLM returns a JSON health endpoint
 HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
   CMD curl -fsS "http://127.0.0.1:${PORT}/health" || exit 1
 
-# 9. Default command - run the proxy with our config file
+# 8. Default command - run the proxy with our config file
 CMD ["sh", "-c", "litellm --config /app/config.yaml --port ${PORT} --host 0.0.0.0"]