Bump cerebro version in dockerfile

Author: moliware

Dockerfile

@@ -2,7 +2,7 @@ FROM openjdk:8-jre-alpine
 
 RUN apk --no-cache add bash
 
-ENV CEREBRO_VERSION 0.8.0
+ENV CEREBRO_VERSION 0.8.1
 ADD https://github.com/lmenezes/cerebro/releases/download/v${CEREBRO_VERSION}/cerebro-${CEREBRO_VERSION}.tgz /opt/
 RUN tar zxvf /opt/cerebro-${CEREBRO_VERSION}.tgz -C /opt && mv /opt/cerebro-${CEREBRO_VERSION} /opt/cerebro
 RUN mkdir /opt/cerebro/logs