Here's how I set up a tiny Nginx/Rails server that uses HTTPS via a Let's Encrypt issued certificate.
I use the smallest DigitalOcean droplet (512 MB) here, which is built from the "Ubuntu Ruby on Rails on 14.04" image provided by them.
Here's how I set up a tiny Nginx/Rails server that uses HTTPS via a Let's Encrypt issued certificate.
I use the smallest DigitalOcean droplet (512 MB) here, which is built from the "Ubuntu Ruby on Rails on 14.04" image provided by them.
#!/usr/bin/env ruby | |
# | |
# Passenger management script | |
# By James Smith http://loopj.com | |
# Based heavily on a similar script by Jon Bettcher | |
# | |
# Check memory usage of all paseenger child process and kill if grows | |
# too large. | |
# |
(function () { | |
var scriptName = "embed.js"; //name of this script, used to get reference to own tag | |
var jQuery; //noconflict reference to jquery | |
var jqueryPath = "http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"; | |
var jqueryVersion = "1.8.3"; | |
var scriptTag; //reference to the html script tag | |
/******** Get reference to self (scriptTag) *********/ | |
var allScripts = document.getElementsByTagName('script'); |
SSH into Root
$ ssh root@123.123.123.123
Change Root Password
http://guides.rubyonrails.org/migrations.html
-- Create a group | |
CREATE ROLE readaccess; | |
-- Grant access to existing tables | |
GRANT USAGE ON SCHEMA public TO readaccess; | |
GRANT SELECT ON ALL TABLES IN SCHEMA public TO readaccess; | |
-- Grant access to future tables | |
ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO readaccess; |
# Sidekiq interaction and startup script | |
commands: | |
create_post_dir: | |
command: "mkdir -p /opt/elasticbeanstalk/hooks/appdeploy/post" | |
ignoreErrors: true | |
files: | |
"/opt/elasticbeanstalk/hooks/appdeploy/post/50_restart_sidekiq.sh": | |
mode: "000755" | |
owner: root | |
group: root |
Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...
// see: https://github.com/chadoe/docker-cleanup-volumes
$ docker volume rm $(docker volume ls -qf dangling=true)
$ docker volume ls -qf dangling=true | xargs -r docker volume rm