Records for rails errors and solutions.

Error: Deploy processing fail and expose error below, but no detail log for where the error occur.

Error message: Uglifier::Error: Unexpected token: punc (,)

Solution: Go into ‘rails console’ mode, and run script below. Code position where error occur will show up.

JS_PATH = "app/assets/javascripts/**/*.js"; 
Dir[JS_PATH].each do |file_name|
  puts "\n#{file_name}"
  puts Uglifier.compile(File.read(file_name), harmony: true)
end

TLDR: Only 15 steps, your all envorionment about Rails(local develoment and remote server production) is all setup and ready to go.

Shadowsocks Proxy

Server-side setup

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apt-get install python-pip
pip install shadowsocks

sudo ssserver -p 443 -k password -m aes-256-cfb --user nobody -d start

Client-side setup

• Install Shadowsocks Client, e.g. run brew cask install shadowsocksx in macOS.
• SwitchSharp

Only config SOCKS Host to 127.0.0.1:1080 and select SOCKS v5

Most simple elk stack solution for independent developer

I’m a IT consultant and independent developer. There are so many different projects I have developed for such a long time and most of these projects don’t have lot traffic. So I think this solution is the most simple.

TLDR: All project got a filebeat container to watch log files and send to a SINGLE ELK sever(Elasticsearch/Logstash/Kibana all in one).

Fix official doc.

Reference from https://hexo.io/docs/github-pages, but fix the bug in .travis.yml.
As user page, github must be built from only the master branch, but the config in .travis.yml is deploy static pages to gh-pages. That can only result in 404 when view usename.github.io.