Chown each folder on separately

Really not sure why this fixes #2734 however it does actually
help the ownership script succeed specifically on arm7/raspbian

docker/rootfs/etc/s6-overlay/s6-rc.d/prepare/30-ownership.sh

@@ -9,13 +9,12 @@ log_info 'Setting ownership ...'
 chown root /tmp/nginx
 
 # npmuser
-chown -R npmuser:npmuser \
-	/data \
-	/etc/letsencrypt \
-	/etc/nginx \
-	/run/nginx \
-	/tmp/nginx \
-	/var/cache/nginx \
-	/var/lib/logrotate \
-	/var/lib/nginx \
-	/var/log/nginx
+chown -R npmuser:npmuser /data
+chown -R npmuser:npmuser /etc/letsencrypt
+chown -R npmuser:npmuser /etc/nginx
+chown -R npmuser:npmuser /run/nginx
+chown -R npmuser:npmuser /tmp/nginx
+chown -R npmuser:npmuser /var/cache/nginx
+chown -R npmuser:npmuser /var/lib/logrotate
+chown -R npmuser:npmuser /var/lib/nginx
+chown -R npmuser:npmuser /var/log/nginx