fix docker testing.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

docker/Dockerfile.testing

@@ -6,5 +6,5 @@ RUN mkdir -p /tmp/build
 Add . /tmp/build/
 WORKDIR /tmp/build
 RUN sed -i"" -e "s/localhost/redis/g" config/config.yml
-RUN sed -i"" -e "s/localhost/redis/g" gorush/*.go
+RUN sed -i"" -e "s/localhost/redis/g" gorush/status_test.go
 RUN go get -v -d -t ./...