Update Dockerfile

Dockerfile

@@ -26,7 +26,7 @@ RUN echo "deb http://deb.debian.org/debian trixie contrib" >> /etc/apt/sources.l
     python -c "from cloakbrowser import ensure_binary; ensure_binary()" && \
     rm -f ~/.cloakbrowser/.welcome_shown && \
     curl -L https://raw.githubusercontent.com/CloakHQ/CloakBrowser/refs/heads/main/bin/cloakserve -o /app/.venv/bin/cloakserve && \
-    fc-cache -f && rm -rf /var/lib/apt/lists/* /root/.cache/*
+    chmod +x /app/.venv/bin/cloakserve && fc-cache -f && rm -rf /var/lib/apt/lists/* /root/.cache/*
     
 ENV AWG_ENDPOINT="188.114.96.109:3581"
 CMD ["uv", "run", "cloakserve", "--port", "7860"]