Update Dockerfile

Dockerfile

@@ -1,22 +1,9 @@
-FROM ubuntu:22.04
-
-ENV DEBIAN_FRONTEND=noninteractive \
-    TZ=UTC
-
-RUN apt-get update && apt-get install -y \
-    curl \
-    sudo \
-    nginx \
-    && rm -rf /var/lib/apt/lists/*
-
-# Install 3x-ui
-RUN bash <(curl -Ls https://raw.githubusercontent.com/mhsanaei/3x-ui/master/install.sh) dev-latest \
-    && echo "Y" | x-ui enable
-
-# Copy start script
-COPY start.sh /start.sh
-RUN chmod +x /start.sh
+FROM ghcr.io/mhsanaei/3x-ui:latest
 
+# Force the 3x-ui web panel to run on HF's allowed port
+ENV X_UI_PORT=7860
 EXPOSE 7860
 
-CMD ["/start.sh"]
+# Hugging Face requires running as a non-root user for security
+RUN useradd -m -u 1000 user
+USER user