安装时出现以下错误:
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/json_web_token-0.3.2/lib/json_web_token.rb:36: warning: already initialized constant JWT
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/jwt-1.5.6/lib/jwt/json.rb:4: warning: previous definition of JWT was here
rake aborted!
LoadError: Could not open library 'libcurl': The specified module could not be found.
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Could not open library 'libcurl.dll': The specified module could not be found.
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Could not open library 'libcurl.so.4': The specified module could not be found.
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Could not open library 'libcurl.so.4.dll': The specified module could not be found.
D:/data/catarse/config/application.rb:8:in"
D:/data/catarse/Rakefile:4:in"
(See full trace by running task with …