Update Dockerfile

Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.22.0
+FROM debian:bookworm-slim
 
 ARG CLIPROXYAPI_REPO=router-for-me/CLIProxyAPI
 
@@ -7,7 +7,9 @@ ENV APP_HOME=/opt/cli-proxy-api \
     HOME=/data \
     TZ=Asia/Shanghai
 
-RUN apk add --no-cache ca-certificates curl tar tzdata
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends ca-certificates curl tar tzdata && \
+    rm -rf /var/lib/apt/lists/*
 
 RUN mkdir -p "$APP_HOME" "$DATA_DIR"
 
@@ -32,7 +34,7 @@ RUN set -eux; \
 COPY entrypoint.sh /entrypoint.sh
 
 RUN chmod +x /entrypoint.sh && \
-    cp /usr/share/zoneinfo/${TZ} /etc/localtime && \
+    ln -sf /usr/share/zoneinfo/${TZ} /etc/localtime && \
     echo "${TZ}" > /etc/timezone
 
 WORKDIR /data