diff --git a/cookbooks/mezuro/recipes/kalibro_configurations.rb b/cookbooks/mezuro/recipes/kalibro_configurations.rb
index 0a80718..80be42d 100644
--- a/cookbooks/mezuro/recipes/kalibro_configurations.rb
+++ b/cookbooks/mezuro/recipes/kalibro_configurations.rb
@@ -32,6 +32,12 @@ execute 'kalibro-configurations:migrate' do
   notifies :restart, 'service[kalibro-configurations.target]'
 end
 
+execute 'kalibro-configurations:open_port' do
+  command 'semanage port -a -t http_port_t -p tcp 83'
+  user 'root'
+  only_if '! semanage port -l | grep "^\(http_port_t\)\(.\)\+\(\s83,\)"'
+end
+
 template '/etc/nginx/conf.d/kalibro-configurations.conf' do
   source 'kalibro_configurations/nginx.conf.erb'
   owner 'root'
diff --git a/cookbooks/mezuro/recipes/kalibro_processor.rb b/cookbooks/mezuro/recipes/kalibro_processor.rb
index 6848bd9..9a66058 100644
--- a/cookbooks/mezuro/recipes/kalibro_processor.rb
+++ b/cookbooks/mezuro/recipes/kalibro_processor.rb
@@ -31,6 +31,12 @@ execute 'kalibro-processor:migrate' do
   notifies :restart, 'service[kalibro-processor.target]'
 end
 
+execute 'kalibro-processor:open_port' do
+  command 'semanage port -a -t http_port_t -p tcp 82'
+  user 'root'
+  only_if '! semanage port -l | grep "^\(http_port_t\)\(.\)\+\(\s82,\)"'
+end
+
 template '/etc/nginx/conf.d/kalibro-processor.conf' do
   source 'kalibro_processor/nginx.conf.erb'
   owner 'root'
diff --git a/cookbooks/mezuro/recipes/prezento.rb b/cookbooks/mezuro/recipes/prezento.rb
index 2faaa22..281d132 100644
--- a/cookbooks/mezuro/recipes/prezento.rb
+++ b/cookbooks/mezuro/recipes/prezento.rb
@@ -40,6 +40,12 @@ template PREZENTO_DIR + '/config/kalibro.yml' do
   notifies :restart, 'service[prezento.target]'
 end
 
+execute 'prezento:open_port' do
+  command 'semanage port -a -t http_port_t -p tcp 84'
+  user 'root'
+  only_if '! semanage port -l | grep "^\(http_port_t\)\(.\)\+\(\s84,\)"'
+end
+
 template '/etc/nginx/conf.d/prezento.conf' do
   source 'prezento/nginx.conf.erb'
   owner 'root'
--
libgit2 0.21.2