Update Dockerfile

Dockerfile

@@ -1,19 +1,16 @@
-FROM ubuntu:20.10
-MAINTAINER Anton Kiselev
+FROM frolvlad/alpine-glibc:latest
 
-ENV TS_VERSION=MatriX.105
-ENV TZ=Europe/Moscow
+RUN apk add --no-cache tzdata && \
+  apk add --no-cache curl && mkdir -p /torrserver/db && \
+  version=$(curl -s "https://github.com/YouROK/TorrServer/releases/latest" | sed 's#.*tag/\(.*\)\".*#\1#') && \
+  echo "**** download $version ****" && \
+  curl -o /torrserver/TorrServer -L "https://github.com/YouROK/TorrServer/releases/download/${version}/TorrServer-linux-amd64" && \
+  chmod +x /torrserver/TorrServer \
+  && ls /usr/share/zoneinfo \
+  && cp /usr/share/zoneinfo/Asia/Omsk /etc/localtime \
+  && echo "Europe/Moscow" >  /etc/timezone \
+  && apk del tzdata 
 
-EXPOSE 8090:8090
-
-RUN echo $TZ > /etc/timezone && \
-    apt-get update && apt-get install -y tzdata wget && \
-    rm /etc/localtime && \
-    ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && \
-    dpkg-reconfigure -f noninteractive tzdata && \
-    mkdir /torrserver/ && cd /torrserver/ && mkdir /db && \
-    wget -O TorrServer -P /torrserver/ "https://github.com/YouROK/TorrServer/releases/download/$TS_VERSION/TorrServer-linux-amd64" && \
-    chmod +x /torrserver/TorrServer
-
-ENTRYPOINT ["/torrserver/TorrServer"]
-CMD ["--path", "/torrserver/db"]
+EXPOSE 8090
+ENTRYPOINT /torrserver/TorrServer --path /torrserver/db
+VOLUME /torrserver/db