lib/rouge/lexers/docker.rb in rouge-3.20.0 vs lib/rouge/lexers/docker.rb in rouge-3.21.0

@@ -6,10 +6,10 @@
     class Docker < RegexLexer
       title "Docker"
       desc "Dockerfile syntax"
       tag 'docker'
       aliases 'dockerfile'
-      filenames 'Dockerfile', '*.Dockerfile', '*.docker', 'Dockerfile_*'
+      filenames 'Dockerfile', '*.Dockerfile', '*.docker'
       mimetypes 'text/x-dockerfile-config'
 
       KEYWORDS = %w(
         FROM MAINTAINER CMD LABEL EXPOSE ENV ADD COPY ENTRYPOINT VOLUME USER WORKDIR ARG STOPSIGNAL HEALTHCHECK SHELL
       ).join('|')