feat(docker): Change keep-alive strategy to runit, add aria2 log support (#791)

entrypoint.sh

@@ -5,15 +5,7 @@ umask ${UMASK}
 if [ "$1" = "version" ]; then
   ./openlist version
 else
-  if [ "$RUN_ARIA2" = "true" ]; then
-    chown -R ${PUID}:${PGID} /opt/aria2/
-    exec su-exec ${PUID}:${PGID} nohup aria2c \
-      --enable-rpc \
-      --rpc-allow-origin-all \
-      --conf-path=/opt/aria2/.aria2/aria2.conf \
-      >/dev/null 2>&1 &
-  fi
 
   chown -R ${PUID}:${PGID} /opt/openlist/
-  exec su-exec ${PUID}:${PGID} ./openlist server --no-prefix
+  exec su-exec ${PUID}:${PGID} runsvdir /opt/service
 fi