Instale o ruby json gem no AWS EC2
# List amazon-linux extras
amazon-linux-extras list
# Output
# 39 ruby2.6=latest enabled [ =2.6 =stable ]
# 57 ruby3.0=latest enabled [ =stable ]
sudo amazon-linux-extras install ruby2.6
# Install ruby-devel to compile json gem
yum install ruby-devel
# Install json gem
gem install json
RicarHincapie