docker files

Docker/Dockerfile.frontend

@@ -10,7 +10,7 @@
 # ──────────────────────────────────────────────────────────────
 
 # ── Stage 1: install & build ─────────────────────────────────
-FROM node:22-alpine AS builder
+FROM docker.io/library/node:22-alpine AS builder
 
 WORKDIR /build
 
@@ -23,7 +23,7 @@ COPY frontend/ /build/
 RUN npm run build
 
 # ── Stage 2: serve with nginx ────────────────────────────────
-FROM nginx:1.27-alpine AS runtime
+FROM docker.io/library/nginx:1.27-alpine AS runtime
 
 LABEL maintainer="BanGUI" \
       description="BanGUI frontend — fail2ban web management UI"