feat: use linuxserver based docker image

Dockerfile.aarch64

@@ -0,0 +1,16 @@
+FROM ghcr.io/linuxserver/baseimage-alpine:arm64v8-3.14
+
+RUN apk --update add ca-certificates \
+                     mailcap \
+                     curl
+
+HEALTHCHECK --start-period=2s --interval=5s --timeout=3s \
+  CMD curl -f http://localhost/health || exit 1
+
+# copy local files
+COPY docker/root/ /
+COPY filebrowser /usr/bin/filebrowser
+
+# ports and volumes
+VOLUME /srv /config /database
+EXPOSE 80