switching from subdomain to namespace for easier api version control

Author: jakewmeyer

Dockerfile

@@ -10,8 +10,6 @@ RUN bundle install --system
 ADD . /app
 RUN bundle install --system
 
-ENV VIRTUAL_HOST=api.example.com
-
 EXPOSE 9292
 
 CMD ["bundle", "exec", "rackup"]

Gemfile

@@ -7,6 +7,7 @@ gem 'puma', '3.4.0'
 gem 'rack-test'
 gem 'rake'
 gem 'sinatra'
+gem "sinatra-namespace"
 gem 'sinatra-subdomain'
 gem 'sinatra-cross_origin'
 gem 'test-unit'

Gemfile.lock

@@ -1,12 +1,14 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    backports (3.8.0)
     bson (4.2.2)
     foreman (0.84.0)
       thor (~> 0.19.1)
     json (2.1.0)
     mongo (2.4.2)
       bson (>= 4.2.1, < 5.0.0)
+    multi_json (1.12.1)
     mustermann (1.0.0)
     power_assert (1.0.2)
     puma (3.4.0)
@@ -21,7 +23,16 @@ GEM
       rack (~> 2.0)
       rack-protection (= 2.0.0)
       tilt (~> 2.0)
+    sinatra-contrib (2.0.0)
+      backports (>= 2.0)
+      multi_json
+      mustermann (~> 1.0)
+      rack-protection (= 2.0.0)
+      sinatra (= 2.0.0)
+      tilt (>= 1.3, < 3)
     sinatra-cross_origin (0.4.0)
+    sinatra-namespace (1.0)
+      sinatra-contrib
     sinatra-subdomain (0.3.0)
       sinatra
     test-unit (3.2.5)
@@ -41,6 +52,7 @@ DEPENDENCIES
   rake
   sinatra
   sinatra-cross_origin
+  sinatra-namespace
   sinatra-subdomain
   test-unit
 

app.rb

@@ -6,17 +6,15 @@
 
 require 'bundler/setup'
 require 'sinatra'
+require "sinatra/namespace"
 require 'sinatra/subdomain'
 require 'sinatra/cross_origin'
 require 'json'
 require 'mongo'
 
-# Allow connections other than localhost
-set :bind, '0.0.0.0'
-
 # Uses the modular version of Sinatra
 class SpacexAPI < Sinatra::Base
-  register Sinatra::Subdomain
+  register Sinatra::Namespace
   register Sinatra::CrossOrigin
 
 # Enable CORS
@@ -57,8 +55,8 @@ class SpacexAPI < Sinatra::Base
 #  redirect request.url.sub('http', 'https') unless request.secure?
 # end
 
-# Uses subdomain api.example.com to route traffic
-subdomain :api do
+# Sets namespace for all following URL's
+namespace '/api/v1' do
 
 ##########################################
 # Basic Info Endpoints