我需要在config/boot.rb文件中配置服务器端口。查看lib/rails/commands/server/server_command.rb,结果如下:
125       def perform
126         set_application_directory!
127         Rails::Server.new(server_options).tap do |server|
128           # Require application after server sets environment to propagate
129           # the --environment option.
130           require APP_PATH
131           Dir.chdir(Rails.application.root)
132           server.start
133         end
134       end
135 
136       no_commands do
137         def server_options
138           {
139             user_supplied_options: user_supplied_options,
140             server:                @server,
141             log_stdout:            @log_stdout,
142             Port:                  port,
143             Host:                  host,
144             DoNotReverseLookup:    true,
145             config:                options[:config],
146             environment:           environment,
147             daemonize:             options[:daemon],
148             pid:                   pid,
149             caching:               options["dev-caching"],
150             restart_cmd:           restart_command
151           }
152         end
153       end那么,如何从config/boot.rb配置端口呢?提前谢谢。
发布于 2017-10-27 09:49:57
我也尝试过给boot.rb打补丁来改变端口,但是没有成功。通过浏览,我了解到Rails5附带了puma,它是在config/pua.rb中配置的。您可以更改该文件中的默认端口号,也可以通过在启动rails之前设置port环境变量来覆盖它。
config/puma.rb
# Specifies the `port` that Puma will listen on to receive requests; 
# default is 3000.
port        ENV.fetch("PORT") { 3000 }我希望这能帮到你。
https://stackoverflow.com/questions/46019622
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