update-alternatives --config javaThere is only one alternative in link group java (providing /usr/bin/java): /usr/lib/jvm/java-11-openjdk-amd64/bin/javaupdate-alternatives: warning: forcing reinstallation
heroku[web.1]: State changed from crashed to starting app[web.1]: bash: bin/rails: No such file or directorybash: bin/rails: No such file or directory
为什么我的应用程序可