Update .beagle/dockerfile

.beagle/dockerfile

@@ -14,7 +14,7 @@ ARG REDIS_VERSION="stable"
 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories &&\ 
     apk add --no-cache su-exec tzdata make curl build-base linux-headers bash openssl-dev
 
-RUN curl -fL -Lo /tmp/redis-${REDIS_VERSION}.tar.gz https://dl.wodcloud.com/lyl/redis-stable/ && \
+RUN curl -fL -Lo /tmp/redis-${REDIS_VERSION}.tar.gz https://dl.wodcloud.com/lyl/redis-stable.tar.gz && \
     cd /tmp && \
     tar xvzf redis-${REDIS_VERSION}.tar.gz && \
     cd redis-${REDIS_VERSION} && \