diff --git a/lib/bamboo_ci/stop_plan.rb b/lib/bamboo_ci/stop_plan.rb
index 54de48f..89537b0 100644
--- a/lib/bamboo_ci/stop_plan.rb
+++ b/lib/bamboo_ci/stop_plan.rb
@@ -26,7 +26,7 @@ def self.build(bamboo_ci_ref)
     end
 
     def self.comment(check_suite, new_check_suite)
-      new_url = "https://ci1.netdef.org/browse/#{new_check_suite.bamboo_ci_ref}"
+      new_url = "https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{new_check_suite.bamboo_ci_ref}"
       comment = "This execution was cancelled due to a new commit or `ci:rerun` (#{new_url})"
 
       add_comment_to_ci(check_suite.bamboo_ci_ref, comment)
diff --git a/lib/github/build/action.rb b/lib/github/build/action.rb
index bb954ae..1557ad5 100644
--- a/lib/github/build/action.rb
+++ b/lib/github/build/action.rb
@@ -77,7 +77,7 @@ def create_jobs(rerun)
           if rerun
             next unless ci_job.stage.configuration.can_retry?
 
-            url = "https://ci1.netdef.org/browse/#{ci_job.job_ref}"
+            url = "https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{ci_job.job_ref}"
             ci_job.enqueue(@github, { title: ci_job.name, summary: "Details at [#{url}](#{url})" })
           else
             ci_job.create_check_run
@@ -156,7 +156,7 @@ def create_stage(stage_config)
                        status: 'queued',
                        name: name)
 
-        url = "https://ci1.netdef.org/browse/#{stage.check_suite.bamboo_ci_ref}"
+        url = "https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{stage.check_suite.bamboo_ci_ref}"
         output = { title: "#{stage.name} summary", summary: "Uninitialized stage\nDetails at [#{url}](#{url})" }
 
         stage.enqueue(@github, output: output)
@@ -172,7 +172,7 @@ def create_stage(stage_config)
       # @return [Hash] The initial output.
       def initial_output(ci_job)
         output = { title: '', summary: '' }
-        url = "https://ci1.netdef.org/browse/#{ci_job.check_suite.bamboo_ci_ref}"
+        url = "https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{ci_job.check_suite.bamboo_ci_ref}"
 
         output[:title] = "#{ci_job.name} summary"
         output[:summary] = "Details at [#{url}](#{url})"
diff --git a/lib/github/build/retry.rb b/lib/github/build/retry.rb
index ba0f74c..b592638 100644
--- a/lib/github/build/retry.rb
+++ b/lib/github/build/retry.rb
@@ -36,7 +36,7 @@ def enqueued_stages
           next if stage.nil?
           next if stage.success?
 
-          url = "https://ci1.netdef.org/browse/#{stage.check_suite.bamboo_ci_ref}"
+          url = "https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{stage.check_suite.bamboo_ci_ref}"
           output = { title: "#{stage.name} summary", summary: "Uninitialized stage\nDetails at [#{url}](#{url})" }
 
           stage.enqueue(@github, output: output)
diff --git a/lib/github/build/summary.rb b/lib/github/build/summary.rb
index 81b1430..3b6378f 100644
--- a/lib/github/build/summary.rb
+++ b/lib/github/build/summary.rb
@@ -101,7 +101,7 @@ def must_continue_next_stage(current_stage)
       end
 
       def cancelling_next_stage(pending_stage)
-        url = "https://ci1.netdef.org/browse/#{pending_stage.check_suite.bamboo_ci_ref}"
+        url = "https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{pending_stage.check_suite.bamboo_ci_ref}"
         output = {
           title:
             "#{pending_stage.name} summary",
@@ -122,7 +122,7 @@ def finished_summary(stage)
       end
 
       def finished_stage_summary(stage)
-        url = "https://ci1.netdef.org/browse/#{stage.check_suite.bamboo_ci_ref}"
+        url = "https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{stage.check_suite.bamboo_ci_ref}"
         output = {
           title: "#{stage.name} summary",
           summary: "#{summary_basic_output(stage)}\nDetails at [#{url}](#{url}).".force_encoding('utf-8')
@@ -146,7 +146,7 @@ def finished_stage_update(stage, output)
       end
 
       def update_summary(stage)
-        url = "https://ci1.netdef.org/browse/#{@check_suite.bamboo_ci_ref}"
+        url = "https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{@check_suite.bamboo_ci_ref}"
         output = {
           title: "#{stage.name} summary",
           summary: "#{summary_basic_output(stage)}\nDetails at [#{url}](#{url}).".force_encoding('utf-8')
@@ -196,7 +196,7 @@ def in_progress_message(jobs)
         message = "\n\n:arrow_right: Jobs in progress: #{in_progress.size}/#{jobs.size}\n\n"
 
         message + jobs.where(status: %i[in_progress]).map do |job|
-          "- **#{job.name}** -> https://ci1.netdef.org/browse/#{job.job_ref}\n"
+          "- **#{job.name}** -> https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{job.job_ref}\n"
         end.join("\n")
       end
 
@@ -206,13 +206,13 @@ def queued_message(jobs)
         message = ":arrow_right: Jobs queued: #{queued.size}/#{jobs.size}\n\n"
         message +
           queued.map do |job|
-            "- **#{job.name}** -> https://ci1.netdef.org/browse/#{job.job_ref}\n"
+            "- **#{job.name}** -> https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{job.job_ref}\n"
           end.join("\n")
       end
 
       def success_message(jobs)
         jobs.where(status: :success).map do |job|
-          "- **#{job.name}** -> https://ci1.netdef.org/browse/#{job.job_ref}\n"
+          "- **#{job.name}** -> https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{job.job_ref}\n"
         end.join("\n")
       end
 
@@ -227,7 +227,7 @@ def generate_message(name, job)
         failures = build_message(job) if name.downcase.match?('build')
         failures = checkout_message(job) if name.downcase.match?('source')
 
-        "- #{job.name} -> https://ci1.netdef.org/browse/#{job.job_ref}\n#{failures}"
+        "- #{job.name} -> https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{job.job_ref}\n#{failures}"
       end
 
       def tests_message(job)
diff --git a/lib/github/plan_execution/finished.rb b/lib/github/plan_execution/finished.rb
index fc1bf99..733bfb8 100644
--- a/lib/github/plan_execution/finished.rb
+++ b/lib/github/plan_execution/finished.rb
@@ -34,8 +34,12 @@ class Finished
       #
       # @param [Hash] payload The payload containing information about the CheckSuite.
       def initialize(payload)
-        @check_suite = CheckSuite.find_by(bamboo_ci_ref: payload['bamboo_ref']) if payload['bamboo_ref']
-        @check_suite = CheckSuite.find(payload['check_suite_id']) if payload['check_suite_id']
+        @check_suite = CheckSuite.where(
+          bamboo_ci_ref: payload['bamboo_ref']
+        ).or(
+          CheckSuite.where(id: payload['check_suite_id'])
+        ).last
+
         @logger = GithubLogger.instance.create('github_plan_execution_finished.log', Logger::INFO)
         @hanged = payload['hanged'] || false
       end
@@ -180,7 +184,7 @@ def update_ci_job_status(github_check, ci_job, state)
       # @param [CiJob] ci_job The CI job to create the message for.
       # @return [Hash] The output message.
       def create_output_message(ci_job)
-        url = "https://ci1.netdef.org/browse/#{ci_job.job_ref}"
+        url = "https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{ci_job.job_ref}"
 
         {
           title: ci_job.name,
diff --git a/lib/helpers/configuration.rb b/lib/helpers/configuration.rb
index 6cf32c5..7503365 100644
--- a/lib/helpers/configuration.rb
+++ b/lib/helpers/configuration.rb
@@ -27,6 +27,12 @@ def debug?
       config.key? 'debug' and config['debug']
     end
 
+    def ci_url
+      return @config['ci']['url'] if @config.key?('ci') && @config['ci'].key?('url')
+
+      'https://ci1.netdef.org'
+    end
+
     private
 
     def configuration
diff --git a/lib/models/stage.rb b/lib/models/stage.rb
index 98f5dfd..8384e73 100644
--- a/lib/models/stage.rb
+++ b/lib/models/stage.rb
@@ -117,14 +117,19 @@ def github_stage_full_name(name)
   end
 
   def output_in_progress
+    url = GitHubApp::Configuration.instance.ci_url
     in_progress = jobs.where(status: :in_progress)
 
     header = ":arrow_right: Jobs in progress: #{in_progress.size}/#{jobs.size}\n\n"
-    in_progress_jobs = jobs.where(status: :in_progress).map do |job|
-      "- **#{job.name}** -> https://ci1.netdef.org/browse/#{job.job_ref}\n"
-    end.join("\n")
+    in_progress_jobs = mount_in_progress_jobs(jobs)
 
-    url = "https://ci1.netdef.org/browse/#{check_suite.bamboo_ci_ref}"
+    url = "https://#{url}/browse/#{check_suite.bamboo_ci_ref}"
     { title: "#{name} summary", summary: "#{header}#{in_progress_jobs}\nDetails at [#{url}](#{url})" }
   end
+
+  def mount_in_progress_jobs(jobs)
+    jobs.where(status: :in_progress).map do |job|
+      "- **#{job.name}** -> https://#{url}/browse/#{job.job_ref}\n"
+    end.join("\n")
+  end
 end
diff --git a/lib/slack_bot/slack_bot.rb b/lib/slack_bot/slack_bot.rb
index 48ad5fc..1cfccfe 100644
--- a/lib/slack_bot/slack_bot.rb
+++ b/lib/slack_bot/slack_bot.rb
@@ -149,7 +149,7 @@ def send_stage_notification(stage, pull_request, subscription)
     url = "#{GitHubApp::Configuration.instance.config['slack_bot_url']}/github/user"
 
     pr_url = "https://github.com/#{pull_request.repository}/pull/#{pull_request.github_pr_id}"
-    bamboo_link = "https://ci1.netdef.org/browse/#{stage.check_suite.bamboo_ci_ref}"
+    bamboo_link = "https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{stage.check_suite.bamboo_ci_ref}"
 
     post_request(URI(url),
                  machine: 'slack_bot.netdef.org',
@@ -197,7 +197,7 @@ def pull_request_message(check_suite, status)
     pr = check_suite.pull_request
 
     pr_url = "https://github.com/#{pr.repository}/pull/#{pr.github_pr_id}"
-    bamboo_link = "https://ci1.netdef.org/browse/#{check_suite.bamboo_ci_ref}"
+    bamboo_link = "https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{check_suite.bamboo_ci_ref}"
 
     "PR <#{pr_url}|##{pr.github_pr_id}>. <#{bamboo_link}|#{status}> "
   end
@@ -205,7 +205,7 @@ def pull_request_message(check_suite, status)
   def generate_notification_message(job, status)
     pr = job.check_suite.pull_request
     pr_url = "https://github.com/#{pr.repository}/pull/#{pr.github_pr_id}/checks?check_run_id=#{job.check_ref}"
-    bamboo_link = "https://ci1.netdef.org/browse/#{job.job_ref}"
+    bamboo_link = "https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{job.job_ref}"
 
     "PR <#{pr_url}|##{pr.github_pr_id}>. <#{bamboo_link}|#{job.name} - #{status}> "
   end
diff --git a/rbenv-setup.yml b/rbenv-setup.yml
new file mode 100644
index 0000000..9862581
--- /dev/null
+++ b/rbenv-setup.yml
@@ -0,0 +1,115 @@
+---
+- name: Install RbEnv and Ruby build dependencies
+  hosts: all
+  become: yes
+
+  vars:
+    rbenv_packages:
+      - git
+      - curl
+      - build-essential
+      - libssl-dev
+      - zlib1g-dev
+      - libpq-dev
+      - rbenv
+      - libffi-dev
+      - libyaml-dev
+      - autoconf
+      - bison
+
+  tasks:
+    - name: Update apt cache
+      apt:
+        update_cache: yes
+
+    - name: Install required packages for rbenv and Ruby
+      apt:
+        name: "{{ rbenv_packages }}"
+        state: present
+        install_recommends: yes
+
+    - name: Ensure rbenv is initialized in .bashrc
+      lineinfile:
+        path: ~/.bashrc
+        line: 'eval "$(rbenv init -)"'
+        state: present
+        insertafter: EOF
+      become: no
+
+    - name: Install rbenv using git
+      git:
+        repo: 'https://github.com/rbenv/rbenv.git'
+        dest: ~/.rbenv
+        update: no
+      become: no
+
+    - name: Add rbenv to PATH
+      lineinfile:
+        path: ~/.bashrc
+        line: 'export PATH="$HOME/.rbenv/bin:$PATH"'
+        state: present
+        insertafter: EOF
+      become: no
+
+    - name: Install ruby-build as rbenv plugin
+      git:
+        repo: 'https://github.com/rbenv/ruby-build.git'
+        dest: ~/.rbenv/plugins/ruby-build
+        update: no
+      become: no
+
+    - name: Ensure rbenv is initialized in .bashrc
+      lineinfile:
+        path: ~/.bashrc
+        line: 'eval "$(rbenv init -)"'
+        state: present
+        insertafter: EOF
+      become: no
+
+    - name: Reload shell to use rbenv
+      shell: |
+        export PATH="$HOME/.rbenv/bin:$PATH"
+        eval "$(rbenv init -)"
+      args:
+        executable: /bin/bash
+      become: no
+
+    - name: Install Ruby 3.1.2
+      shell: |
+        export PATH="$HOME/.rbenv/bin:$PATH"
+        eval "$(rbenv init -)"
+        rbenv install -s 3.1.2
+      args:
+        creates: ~/.rbenv/versions/3.1.2
+        executable: /bin/bash
+      become: no
+
+    - name: Set Ruby 3.1.2 as local version
+      shell: |
+        export PATH="$HOME/.rbenv/bin:$PATH"
+        eval "$(rbenv init -)"
+        rbenv local 3.1.2
+      args:
+        chdir: "{{ ansible_env.PWD }}"
+        executable: /bin/bash
+      become: no
+
+    - name: Install bundler gem
+      shell: |
+        export PATH="$HOME/.rbenv/bin:$PATH"
+        eval "$(rbenv init -)"
+        gem install bundler
+        rbenv rehash
+      args:
+        executable: /bin/bash
+      become: no
+
+    - name: Run bundle install
+      shell: |
+        export PATH="$HOME/.rbenv/bin:$PATH"
+        eval "$(rbenv init -)"
+        bundle install
+      args:
+        chdir: "{{ ansible_env.PWD }}"
+        executable: /bin/bash
+      become: no
\ No newline at end of file
diff --git a/reports/build_stage_failed.rb b/reports/build_stage_failed.rb
index 2dbe897..d41006c 100644
--- a/reports/build_stage_failed.rb
+++ b/reports/build_stage_failed.rb
@@ -23,7 +23,7 @@
   .where(jobs: { created_at: [begin_date..end_date], status: %i[failure skipped] })
   .where(check_suites: { author: author })
   .each do |stage|
-  message = "Check Suite ID: https://ci1.netdef.org/browse/#{stage.check_suite.bamboo_ci_ref}"
+  message = "Check Suite ID: https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{stage.check_suite.bamboo_ci_ref}"
   check_suites << message unless check_suites.include? message
 end
 
diff --git a/reports/github_user_usage.rb b/reports/github_user_usage.rb
index 794a916..f2eaf86 100644
--- a/reports/github_user_usage.rb
+++ b/reports/github_user_usage.rb
@@ -28,7 +28,7 @@
 else
   puts "Check Suites for user: #{user.github_login}"
   user.check_suites.each do |cs|
-    puts "Check Suite: https://ci1.netdef.org/browse/#{cs.bamboo_ci_ref}"
+    puts "Check Suite: https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{cs.bamboo_ci_ref}"
   end
 end
 
diff --git a/spec/lib/github/build/summary_spec.rb b/spec/lib/github/build/summary_spec.rb
index 1488b1e..333e641 100644
--- a/spec/lib/github/build/summary_spec.rb
+++ b/spec/lib/github/build/summary_spec.rb
@@ -403,7 +403,7 @@
       create(:ci_job, :success, stage: stage, check_suite: check_suite, name: 'Sourcecode', summary: 'HI')
     end
     let(:message) do
-      "Sourcecode -> https://ci1.netdef.org/browse/#{ci_job.job_ref}\n```\nHI\n```"
+      "Sourcecode -> https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{ci_job.job_ref}\n```\nHI\n```"
     end
 
     it 'must update stage' do
diff --git a/spec/lib/helpers/configuration_spec.rb b/spec/lib/helpers/configuration_spec.rb
new file mode 100644
index 0000000..55ebfb0
--- /dev/null
+++ b/spec/lib/helpers/configuration_spec.rb
@@ -0,0 +1,109 @@
+#  SPDX-License-Identifier: BSD-2-Clause
+#
+#  configuration_spec.rb
+#  Part of NetDEF CI System
+#
+#  Copyright (c) 2025 by
+#  Network Device Education Foundation, Inc. ("NetDEF")
+#
+#  frozen_string_literal: true
+
+describe GitHubApp::Configuration do
+  let(:config_path) { File.expand_path('config.yml', File.join(File.dirname(__FILE__), '../../../')) }
+  let(:default_config) do
+    {
+      'debug' => true,
+      'ci' => { 'url' => 'https://custom.ci.url' }
+    }
+  end
+
+  before do
+    allow(YAML).to receive(:load_file).and_return(default_config)
+    if described_class.instance_variable_defined?(:@singleton__instance__)
+      described_class.__send__(:remove_instance_variable, :@singleton__instance__)
+    end
+  end
+
+  after do
+    if described_class.instance_variable_defined?(:@singleton__instance__)
+      described_class.__send__(:remove_instance_variable, :@singleton__instance__)
+    end
+  end
+
+  describe '.instance' do
+    it 'returns a singleton instance' do
+      expect(described_class.instance).to be_a(described_class)
+      expect(described_class.instance).to equal(described_class.instance)
+    end
+  end
+
+  describe '#config' do
+    it 'loads the configuration from YAML' do
+      expect(described_class.instance.config).to eq(default_config)
+    end
+  end
+
+  describe '#debug?' do
+    context 'when debug is true' do
+      it 'returns true' do
+        expect(described_class.instance.debug?).to be true
+      end
+    end
+
+    context 'when debug is false' do
+      before do
+        allow(YAML).to receive(:load_file).and_return(default_config.merge('debug' => false))
+      end
+
+      it 'returns false' do
+        expect(described_class.instance.debug?).to be false
+      end
+    end
+
+    context 'when debug key is missing' do
+      before do
+        allow(YAML).to receive(:load_file).and_return(default_config.except('debug'))
+      end
+
+      it 'returns false' do
+        expect(described_class.instance.debug?).to be false
+      end
+    end
+  end
+
+  describe '#ci_url' do
+    context 'when ci url is present' do
+      it 'returns the configured ci url' do
+        expect(described_class.instance.ci_url).to eq('https://custom.ci.url')
+      end
+    end
+
+    context 'when ci key is missing' do
+      before do
+        allow(YAML).to receive(:load_file).and_return(default_config.except('ci'))
+      end
+
+      it 'returns the default ci url' do
+        expect(described_class.instance.ci_url).to eq('https://ci1.netdef.org')
+      end
+    end
+
+    context 'when ci url is missing' do
+      before do
+        allow(YAML).to receive(:load_file).and_return(default_config.merge('ci' => {}))
+      end
+
+      it 'returns the default ci url' do
+        expect(described_class.instance.ci_url).to eq('https://ci1.netdef.org')
+      end
+    end
+  end
+
+  describe '#reload' do
+    it 'reloads the configuration' do
+      expect(YAML).to receive(:load_file).twice.and_return(default_config)
+      instance = described_class.instance
+      instance.reload
+    end
+  end
+end
diff --git a/workers/single_sync.rb b/workers/single_sync.rb
index 5388e9a..6f69b96 100644
--- a/workers/single_sync.rb
+++ b/workers/single_sync.rb
@@ -57,7 +57,7 @@ def create_ci_job(check_suite, result, bamboo_ci_ref, github_check)
   end
 
   def update_ci_job_status(github_check, ci_job, state)
-    url = "https://ci1.netdef.org/browse/#{ci_job.job_ref}"
+    url = "https://#{GitHubApp::Configuration.instance.ci_url}/browse/#{ci_job.job_ref}"
     output = {
       title: ci_job.name,
       summary: "Details at [#{url}](#{url})\nUnfortunately we were unable to access the execution results."