Update cheatsheets

tldr/rails-server

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# rails server
+
+> Serve the Rails app in the current directory using the Puma web server, which comes bundled with Rails.
+> More information: <https://guides.rubyonrails.org/command_line.html#bin-rails-server>.
+
+- Run the web server:
+
+`rails server`
+
+- Run the web server on a specified port:
+
+`rails server --port {{port_number}}`
+
+- Run the web server on a specified IP address:
+
+`rails server --binding {{ip_address}}`
+
+- Run the web server on a specified environment:
+
+`rails server --environment {{environment}}`
+
+- Display help:
+
+`rails server --help`