fix: 🐞 修复文件位置造成的构建失败

caddy/7.4/Dockerfile

@@ -23,7 +23,7 @@ RUN apk add --no-cache ca-certificates mailcap \
 
 # 添加 Caddy
 COPY --from=base /usr/bin/caddy /usr/bin/caddy
-COPY caddy/7.4/Caddyfile /etc/caddy/
+COPY caddy/Caddyfile /etc/caddy/
 COPY --from=base /usr/share/caddy /usr/share/caddy
 COPY --from=base /etc/nsswitch.conf /etc/nsswitch.conf
 
@@ -35,5 +35,5 @@ ENV XDG_DATA_HOME /data
 EXPOSE 80
 
 # 入口
-COPY startup .
+COPY caddy/startup .
 ENTRYPOINT ./startup