diff --git a/Dockerfile b/Dockerfile
index 4118ed6..ed9a030 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,14 +10,14 @@ FROM tomcat:10-jdk17-openjdk-slim-buster
 MAINTAINER Michael Büchner <m.buechner@dnb.de>
 ENV RUN_USER tomcat
 ENV RUN_GROUP 0
-RUN groupadd -r ${RUN_GROUP}; \
+RUN groupadd -r ${RUN_GROUP}; && \
   useradd -g ${RUN_GROUP} -d ${CATALINA_HOME} -s /bin/bash ${RUN_USER};
 COPY --from=MAVEN_CHAIN --chown=${RUN_USER}:${RUN_GROUP} /tmp/target/ef2so.war ${CATALINA_HOME}/webapps/ROOT.war
 COPY --from=MAVEN_CHAIN --chown=${RUN_USER}:${RUN_GROUP} /tmp/setenv.sh ${CATALINA_HOME}/bin/
-RUN mkdir -p /usr/local/tomcat/conf/Catalina/localhost; \
-  chown -R ${RUN_USER}:${RUN_GROUP} ${CATALINA_HOME}; \
-  chmod -R 777 ${CATALINA_HOME}/webapps /usr/local/tomcat/conf/Catalina; \
+RUN mkdir -p /usr/local/tomcat/conf/Catalina/localhost; && \
+  chown -R ${RUN_USER}:${RUN_GROUP} ${CATALINA_HOME}; && \
+  chmod -R 777 ${CATALINA_HOME}/webapps /usr/local/tomcat/conf/Catalina; && \
   apt-get update && apt-get install -y wget && apt-get clean && rm -rf /var/lib/apt/lists/*;
 
-HEALTHCHECK --interval=1m --timeout=3s CMD wget --quiet --tries=1 --spider http://localhost:8080/118540238 || exit
+HEALTHCHECK --interval=1m --timeout=3s CMD wget --quiet --tries=1 --spider http://127.0.0.1:8080/118540238 || exit
 EXPOSE 8080