diff --git a/Dockerfile b/Dockerfile
index ab41335..ec124a0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,9 @@
 FROM registry.gitlab.com/thallian/docker-alpine-s6:master
 
+ENV JAVA_OPTIONS -Dfile.encoding=UTF-8 -Dsun.jnu.encoding=UTF-8
+
 ENV VERSION v10.1.1
+
 ENV AIRSONIC_DIR /home/airsonic
 RUN apk add --no-cache openjdk8-jre libressl ca-certificates ffmpeg flac opus lame