我正在学习将 rails 5 部署到 docker。一切正常，直到我安装了 react webpacker。它似乎试图连接到错误的端口并导致反应故障。
我已经尝试在 development:dev_server:host = 0.0.0.0 下更新 config/webpacker.yml，但仍然无法正常工作
错误日志如下
web_1 | #<SocketError: Failed to open TCP connection to webpack_dev_server:3035:80 (getaddrinfo: Name or service not known)>
web_1 | /usr/local/lib/ruby/2.6.0/net/http.rb:949:in `rescue in block in connect'
web_1 | /usr/local/lib/ruby/2.6.0/net/http.rb:946:in `block in connect'
web_1 | /usr/local/lib/ruby/2.6.0/timeout.rb:93:in `block in timeout'
web_1 | /usr/local/lib/ruby/2.6.0/timeout.rb:103:in `timeout'
web_1 | /usr/local/lib/ruby/2.6.0/net/http.rb:945:in `connect'
web_1 | /usr/local/lib/ruby/2.6.0/net/http.rb:930:in `do_start'
web_1 | /usr/local/lib/ruby/2.6.0/net/http.rb:925:in `start'
web_1 | /usr/local/bundle/gems/rack-proxy-0.6.5/lib/rack/http_streaming_response.rb:71:in `session'
web_1 | /usr/local/bundle/gems/rack-proxy-0.6.5/lib/rack/http_streaming_response.rb:60:in `response'
web_1 | /usr/local/bundle/gems/rack-proxy-0.6.5/lib/rack/http_streaming_response.rb:29:in `headers'
web_1 | …