diff --git a/Dockerfile b/Dockerfile
index be719c4..6a84317 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,13 @@
-FROM alpine:latest
+FROM alpine:edge
 
-RUN echo "https://dl-cdn.alpinelinux.org/alpine/edge/main" > /etc/apk/repositories && \
-    echo "https://dl-cdn.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories && \
-    echo "https://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories && \
-    apk upgrade --no-cache -a && \
-    apk add --no-cache rsync \
+RUN apk upgrade --no-cache && \
+    apk add --no-cache su-exec rsync && \
     adduser -D -u 1000 rsync
 
+RUN mkdir /data && \
+    chown rsync:rsync /data && \
+    chmod 500 /data
+
 USER rsync
 
 CMD ["rsync", "--version"]