anchor.diff: -FROM frolvlad/alpine-glibc:alpine-3.7
  +FROM frolvlad/alpine-glibc:alpine-3.9_glibc-2.28
   
   MAINTAINER g1franc <guillaume.francois55@gmail.com>
   
  
positive.code:     FACTORIO_SERVER_GAME_PASSWORD= \
      FACTORIO_SERVER_VERIFY_IDENTITY=
  
  RUN apk -U upgrade && apk --update add bash curl tar gzip xz libssl1.0 && \
      curl -sSL --cacert /opt/factorio.crt "https://www.factorio.com/get-download/${VERSION}/headless/linux64" -o /tmp/factorio_headless_x64_${VERSION}.tar.xz && \
      echo "$FACTORIO_SHA1  /tmp/factorio_headless_x64_${VERSION}.tar.xz" | sha1sum -c && \
      tar xf /tmp/factorio_headless_x64_${VERSION}.tar.xz && \
      rm /tmp/factorio_headless_x64_${VERSION}.tar.xz && \
  
negative.code:     FACTORIO_AUTOSAVE_SLOTS=3 \
      FACTORIO_ALLOW_COMMANDS=false \
      FACTORIO_NO_AUTO_PAUSE=false \
      VERSION=0.17.0 \
      FACTORIO_SHA1=94cac02114f154453fefc0586946a5e08ad6a08f \
      FACTORIO_WAITING=false \
      FACTORIO_MODE=normal \
      FACTORIO_SERVER_NAME= \
  