Adding all locales to Docker (meeting-room-booking-system#3673)

* Fixed 'Server failed to set locale to' error by adding all locales

* Update Dockerfile

* Update Dockerfile

Dockerfile

@@ -1,12 +1,8 @@
 FROM php:8.2-apache
 
 RUN a2enmod rewrite
-RUN apt-get update && apt-get install -y libicu72 libicu-dev
+RUN apt-get update && apt-get install -y libicu72 libicu-dev locales-all
 RUN docker-php-ext-install mysqli pdo pdo_mysql intl
-RUN apt-get update && apt-get install -y locales && \
-  sed -i 's/^# *\(en_US.UTF-8\)/\1/' /etc/locale.gen && \
-  sed -i 's/^# *\(en_GB.UTF-8\)/\1/' /etc/locale.gen && \
-  locale-gen
 
 RUN localedef -i en_GB -c -f UTF-8 -A /usr/share/locale/locale.alias en_GB.UTF-8 && \
     localedef -i fi_FI -c -f UTF-8 -A /usr/share/locale/locale.alias fi_FI.UTF-8

docker_app/php/Dockerfile

@@ -1,7 +1,5 @@
 FROM php:7.3-apache
 
 RUN a2enmod rewrite
-RUN docker-php-ext-install mysqli
-
-#COPY docker_app/php.ini/ $PHP_INI_DIR/conf.d/
+RUN apt-get update && apt-get install -y locales-all
 RUN docker-php-ext-install mysqli pdo pdo_mysql