...as enumerable) and the using methods iterated over them. As the using methods like serve do not actually need all routes, but may return early, a change has been introduced...
...of the Content-Type: HTTP header or the equivalent in the protocol used to serve the style sheet. The @charset CSS at-rule. Sprockets The asset pipeline (with Sprockets) does...
...you to log to multiple sinks. You know this behavior from from the rails server command, that both logs to standard out and the log/development.log file. Here is an example...
...ActiveSupport::BroadcastLogger.new(stdout_logger, file_logger) broadcast.level = Logger::INFO config.logger = broadcast end end Sidekiq.configure_server do |config| if ENV['RAILS_ENV'] == 'development' || ENV['RAILS_ENV'] == 'test' stdout_logger = ActiveSupport::Logger.new...
...following setup allows you to start Terminator in a split view with the Rails server running in the left pane and all remaining processes running via foreman in the right...
type = Terminal parent = child1 profile = default command = env startup_cmd="bundle exec rails server" startup_attrs="-p 3000" bash [[[terminal3]]] type = Terminal parent = child1 profile = default command = 'env startup...
...to a editor like gedit, this is not possible for remote shells to our servers. Getting accustomed to a CLI editor will pay off in the long term. Terminal shortcuts...
...stricter settings than the more liberal MariaDB. If your app explodes after changing SQL servers, you might be able to fix it by setting the SQL mode to the value...
...in your previous server version. Important SQL mode flags These SQL modes will probably give you the most headaches: STRICT_TRANS_TABLES, STRICT_ALL_TABLES Introduced in MySQL 5.7, these...
...the load of your application. Decide whether cronjobs should run on one or all servers Note We use the whenever to automatically rewrite the crontab when we deploy. You have...
...their custom DSL and use Rake instead. For connecting with and operating on the servers, they bring a new gem SSHKit which does the heavy lifting. It's SSHKit's...
...user setting any more. Set the deploy user directly as an option to the server directive. Also, the roles syntax has become more ruby'esque, and the first server will...
...within the version call. For example, if you migrated legacy videos from the old server, you still want to offer them for downloads, but never generate them when a new...
...with your mentor. In particular: How much load does each implementation cause on the server? Can you withdraw access permissions from someone who used to have them? Hint
...values stored in one request may be available to the next (depending on your server). request_store wipes all data when a request ends and makes per-request global storage...
...bind '0.0.0.0', 3000, { key: localhost_key, cert: localhost_crt, verify_mode: 'none' } start your server as usual, but go to https://localhost:3000 bundle exec rails s Accept the certificate...
...nginx is much more straightforward. A reverse proxy is a "man in the middle" server that tunnels requests to another server. You can use for things like: Expose a local...
...service that you cannot directly reach over the internet "Change" the domain or path of a web application by rewriting them on the fly Instantly change servers that respond to...
...if you're using whenever). Use whatever else to build the Cronjob on your server. job_type :enqueue, 'cd :path && :environment_variable=:environment bundle exec bin/enqueue :task' every 5.minutes do...
...as expected (which might be compromised e.g. due to security products or enterprise proxy servers...
databases 32 Save and close config file, then restart Redis: sudo service redis-server restart Confirm your configuration has been updated. The following command should return "OK...
...BETTER_ERRORS_EDITOR_URL="rubymine://%{file_unencoded}" Step 5: Try it out! Restart your server (in a new terminal!) and add a raise statement to your local application.Does better_errors...
...this case we don't have to manage the database configuration individually on every server. In a specific case, one of our projects supports sign in by SAML, but not...
Ubuntu 18.04 uses systemd to manage services. There are basically two commands for listing all services and manipulating the state of a certain service: service and systemctl: service manages System...
systemctl controls the state of the systemd system and service manager. It is backwards compatible to System V and includes the System V services Therefore I prefer...
...mode Rails assumes that your application lives in the same time zone as your server's local zone settings. In this mode ActiveRecord will not try to convert times coming...
...Time.parse when saving or loading a record. Find out the locale zone of your server by doing date on the shell. E.g. our main application servers are running on Berlin...
...you do not load the whole package. Now you can start your webpack-dev-server to see if the packs can be built. You will see a lot of errors...
...those who already own an SSL certificate (e.g. using it in the Apache HTTP Server) and need to feed it to a Tomcat application. The main issue is that you...
...not need to add any intermediate certificate authorities to the keystore. Set up your server.xml You are now ready to use your certificate. Modify your server.xml inside the application directory...
When you add or change an initializer you need to restart your Rails server or console for the changes to be picked up. Only changes in app are picked...
...If your code uses threads, or if you're using a multi-threadeded web server like Puma, sharing $redis that way means all threads use a single Redis connection and...