End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

Gem.host=

host=(host)

# File tmp/rubies/ruby-3.1.3/lib/rubygems.rb, line 566
def self.host=(host)
  @host = host
end

Set the default RubyGems API host.

See also .host .install .finish_resolve .java_platform? also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.0