find which web server rails app using - ruby-on-rails

I am new to rails.
How do I find which web server rails app using?
Command to start app is
rails s puma -dp 80 -e production
Also I see apache2 is not running on server. So I guess Puma is being used. But I am not sure Puma is webserver, I found link which describes setting up Puma with nginx. So Am I using nginx? Also where do I find log of this web server?

Puma can be used as a webserver, since the command line appears to be setting the port to 80, this is probably how it is configured in your case. This works fine for the most part, but a more common configuration is to use apache or nginx as a reverse proxy and to serve static assets. (the stuff in public/assets). Requests for non-static content are then forwarded to puma.

Related

Domain setting using ruby rails

I am planning to have a web application.
To do so, I studied about ruby and ruby on rails. I am using linux server from amazon clouding system.
I bought a domain from godday, and I put the IP address on DNS setting. When I run 'rails s' command, I can connect to the wep page through port 3000 in such a way that domain.com:3000. However, I cannot directly connect to domain.com. How can I my domain works without port 3000?
And Do I have to run 'rails s' every time to make the wep page work? Actually I tried to use 'rails s &' to make it run in background. But it fails. How can I make the server run even though I am not connected to the linux server?
Thank you!
usually you use rails s just in development. there are quite a few ruby web servers you can choose from for your production environment: puma, passenger or unicorn to name a few.
of course all of them have their own tutorials how to set them up. for starters, i'd go with with passenger because it's integrated with nginx and apache and easily set up.
You need to specify a port, if you don't see the port it can be either 80 (http) or 443 (https).
rails server -p 80
On linux you have to be root to bind to port less than 1000, so just append sudo in front.

Setting up multiple rails apps using nginx and Puma

I have a web server serving multiple Rails applications using a combination of nginx and Passenger. This is pretty straightforward, because the Passenger install sets-up pretty much everything you need to connect to nginx.
I found "Rails app with Puma" that seems to explain how to set up nginx and Puma together. How would this configuration need to be modified in order to serve a second Rails application on the same server?
Also, this guide doesn't say anything about restarting the application automatically if there is a system reboot or some other issue. Is there a way to do that? The nginx + Passenger combo seems to do it by default.

Start Unicorn using ssl in development

I'm migrating my rails app (still in development) from Thin to Unicorn. My app uses config.force_ssl = true.
When using Thin I could just write:
thin start --ssl
My question is: What is the equivalent way to start Unicorn with ssl in development?
If I correctly understood your question, you're trying to run unicorn on port 443.
This is a bad idea.
Instead, to achieve the same goal, I would suggest, run unicorn on an unprivileged port (above 1024), or better on a unix socket, and switch Nginx before, passing all static stuff directly trough nginx, and the rails stuff, trough unicorn.
I know this doesn't answer your question, but for the user, it will work exactly the same, with some benefits when your app server (unicorn) crashes, for example a nice rendered 502 error page served via nginx instead of a plain network error message seen in the browser of your users.
You can with this solution run X different applications on the same port, with different subdomains. a must have for a development machine with many projects.

Starting Rails server on boot on CentOS

I'm pretty new to rails and trying to figure things out, I looked online but not much luck.
I have some servers that are running rails on startup without using rc.local at all, but I can't figure out why.
All I need is for rails to start on boot in production mode on port 80 (instead of 3000, as the rest of the servers also start on port 80).
Any ideas?
ATM relaying on webrick
Have a look at setting up nginx with ruby enterprise edition.
Check out Phusion Passenger. It supports both the standard Apache web server and Nginx web server.
http://www.modrails.com/

Rails framework & Nginx web server

As we install rails it uses its own web server WEBrick. If i want to run ths application in Nginx server, then how to configure or set the Nginx web werver?
You should run your rails application in a production server such as mongrel_cluster or thin (I have used the former, and am currently switching to the latter). To put nginx in front of it, I would use the upstream and proxy_pass directives. I found a nice blog post comparing ways of running rails applications that shows their config for mongrel_cluster + nginx.
Passenger is also available for nginx, I've used that with Apache and it was very easy to set up.

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