diff --git a/spec/docker_runtime/runtime_spec.rb b/spec/docker_runtime/runtime_spec.rb
index 6ca046b..afae3fa 100644
--- a/spec/docker_runtime/runtime_spec.rb
+++ b/spec/docker_runtime/runtime_spec.rb
@@ -3,6 +3,7 @@ require 'spec_helper'
 describe 'passbolt_api service' do
 
   before(:all) do
+    @mysql_image = Docker::Image.create('fromImage' => 'mariadb:latest')
     @mysql = Docker::Container.create(
       'Env' => [
         'MYSQL_ROOT_PASSWORD=test',
@@ -16,7 +17,7 @@ describe 'passbolt_api service' do
           "mysqladmin ping --silent"
         ]
       },
-      'Image' => 'mariadb')
+      'Image' => @mysql_image.id)
     @mysql.start
 
     while @mysql.json['State']['Health']['Status'] != 'healthy'
@@ -45,12 +46,10 @@ describe 'passbolt_api service' do
     @container.kill
   end
 
-  let(:healthcheck)       { 'curl -sk -o /dev/null -w "%{http_code}" -H "Host: passbolt.local" https://localhost/healthcheck/status.json' }
-  let(:serverkey)         { 'curl -sk -o /dev/null -w "%{http_code}" -H "Host: passbolt.local" https://localhost/config/gpg/serverkey.asc' }
-  let(:serverkey_private) { 'curl -sk -o /dev/null -w "%{http_code}" -H "Host: passbolt.local" https://localhost/config/gpg/serverkey_private.asc' }
-  let(:tmp)               { 'curl -sk -o /dev/null -w "%{http_code}" -H "Host: passbolt.local" https://localhost/tmp/cache/database/empty' }
-  let(:logs)              { 'curl -sk -o /dev/null -w "%{http_code}" -H "Host: passbolt.local" https://localhost/logs/error.log' }
-  let(:conf_app)          { 'curl -sk -o /dev/null -w "%{http_code}" -H "Host: passbolt.local" https://localhost/conf/app.php' }
+  let(:passbolt_host)     { @container.json['NetworkSettings']['IPAddress'] }
+  let(:uri)               { "/healthcheck/status.json" }
+  let(:curl)              { "curl -sk -o /dev/null -w '%{http_code}' -H 'Host: passbolt.local' https://#{passbolt_host}/#{uri}" }
+  let(:conf_app)          { "curl -sk -o /dev/null -w '%{http_code}' -H 'Host: passbolt.local' https://#{passbolt_host}/conf/app.php" }
 
   describe 'php service' do
     it 'is running supervised' do
@@ -84,37 +83,41 @@ describe 'passbolt_api service' do
 
   describe 'passbolt status' do
     it 'returns 200' do
-      expect(command(healthcheck).stdout).to eq '200'
+      expect(command(curl).stdout).to eq '200'
     end
   end
 
   describe 'passbolt serverkey unaccessible' do
-    it 'returns 404' do
-      expect(command(serverkey).stdout).to eq '404'
+    let(:uri) { '/config/gpg/serverkey.asc' }
+    it "returns 404" do
+      expect(command(curl).stdout).to eq '404'
     end
   end
 
   describe 'passbolt serverkey private unaccessible' do
+    let(:uri) { '/config/gpg/serverkey_private.asc' }
     it 'returns 404' do
-      expect(command(serverkey_private).stdout).to eq '404'
+      expect(command(curl).stdout).to eq '404'
     end
   end
 
-  describe 'passbolt tmp folder is unaccessible' do
+  describe 'passbolt conf unaccessible' do
+    let(:uri) { '/config/app.php' }
     it 'returns 404' do
-      expect(command(tmp).stdout).to eq '404'
+      expect(command(curl).stdout).to eq '404'
+    end
+  end
+  describe 'passbolt tmp folder is unaccessible' do
+    let(:uri) { '/tmp/cache/database/empty' }
+    it 'returns 404' do
+      expect(command(curl).stdout).to eq '404'
     end
   end
 
   describe 'passbolt conf files can not be retrieved' do
+    let(:uri) { '/config/gpg/serverkey_private.asc' }
     it 'returns 404' do
-      expect(command(conf_app).stdout).to eq '404'
-    end
-  end
-
-  describe 'passbolt error log folder is unaccessible' do
-    it 'returns 404' do
-      expect(command(logs).stdout).to eq '404'
+      expect(command(curl).stdout).to eq '404'
     end
   end