diff --git a/DOCUMENTATION/content/documentation/index.md b/DOCUMENTATION/content/documentation/index.md
index 7795184..af7f195 100644
--- a/DOCUMENTATION/content/documentation/index.md
+++ b/DOCUMENTATION/content/documentation/index.md
@@ -1300,6 +1300,19 @@ We also recommend [setting the timezone in Laravel](http://www.camroncade.com/ma
 
 
 
+<br>
+<a name="Add locales to PHP-FPM"></a>
+## Add locales to PHP-FPM
+
+To add locales to the container:
+
+1 - Open the `.env` file and set `PHP_FPM_INSTALL_ADDITIONAL_LOCALES` to `true`.
+
+2 - Add locale codes to `PHP_FPM_ADDITIONAL_LOCALES`.
+
+3 - Re-build your PHP-FPM Container `docker-compose build php-fpm`.
+
+4 - Check enabled locales with `docker-compose exec php-fpm locale -a`
 
 
 
diff --git a/docker-compose.yml b/docker-compose.yml
index edba1ed..e9fb4c5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -162,6 +162,8 @@ services:
           - INSTALL_IONCUBE=${PHP_FPM_INSTALL_IONCUBE}
           - INSTALL_APCU=${PHP_FPM_INSTALL_APCU}
           - INSTALL_YAML=${PHP_FPM_INSTALL_YAML}
+          - INSTALL_ADDITIONAL_LOCALES=${PHP_FPM_INSTALL_ADDITIONAL_LOCALES}
+          - ADDITIONAL_LOCALES=${PHP_FPM_ADDITIONAL_LOCALES}
       volumes:
         - ./php-fpm/php${PHP_VERSION}.ini:/usr/local/etc/php/php.ini
         - ${APP_CODE_PATH_HOST}:${APP_CODE_PATH_CONTAINER}${APP_CODE_CONTAINER_FLAG}
diff --git a/env-example b/env-example
index 641f71f..5cb9254 100644
--- a/env-example
+++ b/env-example
@@ -169,6 +169,8 @@ PHP_FPM_INSTALL_IONCUBE=false
 PHP_FPM_FAKETIME=-0
 PHP_FPM_INSTALL_APCU=false
 PHP_FPM_INSTALL_YAML=false
+PHP_FPM_INSTALL_ADDITIONAL_LOCALES=false
+PHP_FPM_ADDITIONAL_LOCALES="es_ES.UTF-8 fr_FR.UTF-8"
 
 ### PHP_WORKER ############################################
 
diff --git a/php-fpm/Dockerfile b/php-fpm/Dockerfile
index f9825f3..1e8800f 100644
--- a/php-fpm/Dockerfile
+++ b/php-fpm/Dockerfile
@@ -585,6 +585,22 @@ RUN if [ ${INSTALL_YAML} = true ]; then \
     docker-php-ext-enable yaml \
 ;fi
 
+###########################################################################
+# Install additional locales:
+###########################################################################
+
+ARG INSTALL_ADDITIONAL_LOCALES=false
+ARG ADDITIONAL_LOCALES
+
+RUN if [ ${INSTALL_ADDITIONAL_LOCALES} = true ]; then \
+    apt-get install -y locales \
+    && echo '' >> /usr/share/locale/locale.alias \
+    && temp="${ADDITIONAL_LOCALES%\"}" \
+    && temp="${temp#\"}" \
+    && for i in ${temp}; do sed -i "/$i/s/^#//g" /etc/locale.gen; done \
+    && locale-gen \
+;fi
+
 ###########################################################################
 # Check PHP version:
 ###########################################################################