Upgrade ruby to 2.3.1

.travis.yml

@@ -3,7 +3,7 @@ git:
   submodules: false
 
 rvm:
-  - 2.2.3
+  - 2.3.1
 
 cache: bundler
 

Dockerfile

@@ -1,4 +1,4 @@
-FROM phusion/passenger-customizable:0.9.17
+FROM phusion/passenger-customizable:0.9.19
 
 # set correct environment variables
 ENV HOME /root
@@ -7,14 +7,14 @@ ENV HOME /root
 CMD ["/sbin/my_init"]
 
 # customizing passenger-customizable image
-RUN /pd_build/ruby2.2.sh
+RUN /pd_build/ruby-2.3.*.sh
 RUN /pd_build/redis.sh
 
 ENV RAILS_ENV production
 
 # native passenger
-RUN ruby2.2 -S passenger-config build-native-support
-RUN setuser app ruby2.2 -S passenger-config build-native-support
+RUN ruby2.3 -S passenger-config build-native-support
+RUN setuser app ruby2.3 -S passenger-config build-native-support
 
 # nginx
 RUN rm /etc/service/nginx/down

Gemfile

@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
-ruby '2.3.0'
+ruby '2.3.1'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 #gem 'rails', '4.1.1'

Gemfile.lock

@@ -365,7 +365,7 @@ DEPENDENCIES
   zeus
 
 RUBY VERSION
-   ruby 2.3.0p0
+   ruby 2.3.1
 
 BUNDLED WITH
    1.13.6

docker/backend.quran.com

@@ -8,7 +8,7 @@ server {
   location / {
     passenger_enabled on;
     passenger_user app;
-    passenger_ruby /usr/bin/ruby2.2;
+    passenger_ruby /usr/bin/ruby2.3;
     passenger_app_env production;
     passenger_max_request_queue_size 200;
     root   /home/app/quran/public;