fix: remove undefined -port flag, use config instead

Dockerfile

@@ -43,7 +43,7 @@ RUN printf '#!/bin/bash\nset -e\n' > /start.sh && \
     printf 'echo "=== STARTUP: Launching FreeAPIs (Background) ==="\n' >> /start.sh && \
     printf 'cd /app/freeapis-proxy && PORT=5001 python3 server.py > /tmp/freeapis.log 2>&1 &\n' >> /start.sh && \
     printf 'echo "=== STARTUP: Launching Go Proxy (Foreground) ==="\n' >> /start.sh && \
-    printf 'exec /usr/local/bin/cliproxy -config /etc/cliproxy/config.yaml -port 7860\n' >> /start.sh && \
+    printf 'exec /usr/local/bin/cliproxy -config /etc/cliproxy/config.yaml\n' >> /start.sh && \
     chmod +x /start.sh
 
 EXPOSE 7860