diff --git a/Dockerfile b/Dockerfile
index 808a142..922af78 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,4 +18,4 @@ VOLUME      /var/lib/mindustry/.mindustry
 
 COPY        ./entrypoint.sh /entrypoint.sh
 
-CMD         ["/bin/bash", "/entrypoint.sh"]
+ENTRYPOINT  /entrypoint.sh
diff --git a/entrypoint.sh b/entrypoint.sh
old mode 100644
new mode 100755
index ea613d5..6171e8c
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,6 +1,6 @@
-#!/bin/bash
+#!/bin/bash -x
 # change ownership of home directory
 chown mindustry:mindustry -R ~mindustry
 
 # run server as non-elevated user
-su mindustry java -jar -Xms1G -Xmx2G Mindustry-server-4.0-alpha-56.jar host
+su mindustry bash -c 'java -jar -Xms1G -Xmx2G Mindustry-server-4.0-alpha-56.jar host'