production-environment

Access environment variables in production build Angular 4

本秂侑毒 提交于 2019-11-26 08:30:42
问题 I want to deploy a production build of angular app with a configurable api url for the user to test it out. I use the environment.ts but after the production build, I do not know how to configure the variables. What approach needs to be done? 回答1: Are you using Angular-CLI? It should be easy, then. You have something like this: src/ app/ environment/ environment.ts environment.prod.ts Simply put different url in environment.prod.ts and your prod build gets a second url. E.g. let's say your

What is the difference between production and development mode in Angular2?

别说谁变了你拦得住时间么 提交于 2019-11-26 08:09:53
问题 For some reason, I have to run my app in production mode. What is the difference between those modes? 回答1: In development mode, change detection does a second run immediately after the first run and produces an error if any bound value has changed between the first and the second run. This helps to locate bugs where checking values has side-effects or fields or functions don't return the same value on subsequent calls which undermines Angular's change detection. In development mode, during

how to set ASPNETCORE_ENVIRONMENT to be considered for publishing an asp.net core application?

让人想犯罪 __ 提交于 2019-11-26 07:24:23
问题 when i publish my asp.net core web application to my local file system, it always takes the production-config and the ASPNETCORE_ENVIRONMENT variable with the value = \"Production\". how and where do i have to set the value of the ASPNETCORE_ENVIRONMENT variable so that it will be considered not only for debugging, but also for the publishing ? i already tried the following options without success: in windows settings in .pubxml file in launchSettings.json in project.json 回答1: Option1: To set

How do I prevent node.js from crashing? try-catch doesn't work

喜欢而已 提交于 2019-11-26 04:58:29
问题 From my experience, a php server would throw an exception to the log or to the server end, but node.js just simply crashes. Surrounding my code with a try-catch doesn\'t work either since everything is done asynchronously. I would like to know what does everyone else do in their production servers. 回答1: Other answers are really insane as you can read at Node's own documents at http://nodejs.org/docs/latest/api/process.html#process_event_uncaughtexception If someone is using other stated

Change a Rails application to production

江枫思渺然 提交于 2019-11-26 04:57:39
问题 How can I change my Rails application to run in production mode? Is there a config file, environment.rb for example, to do that? 回答1: How to setup and run a Rails 4 app in Production mode (step-by-step) using Apache and Phusion Passenger: Normally you would be able to enter your Rails project, rails s , and get a development version of your app at http://something.com:3000. Production mode is a little trickier to configure. I've been messing around with this for a while, so I figured I'd

Ruby on Rails production log rotation

↘锁芯ラ 提交于 2019-11-26 04:57:19
问题 What is the best way to enable log rotation on a Ruby on Rails production app? Is it by using logrotate on the hosting server or is there a set of options to use when initialising logger from the app? 回答1: Option 1: syslog + logrotate You can configure rails, to use the systems log tools. An example in config/environments/production.rb . # Use a different logger for distributed setups config.logger = SyslogLogger.new That way, you log to syslog, and can use default logrotate tools to rotate

config.assets.compile=true in Rails production, why not?

瘦欲@ 提交于 2019-11-26 01:23:30
问题 The default Rails app installed by rails new has config.assets.compile = false in production. And the ordinary way to do things is to run rake assets:precompile before deploying your app, to make sure all asset pipeline assets are compiled. So what happens if I set config.assets.compile = true in production? I wont\' need to run precompile anymore. What I believe will happen is the first time an asset is requested, it will be compiled. This will be a performance hit that first time (and it