removed fixed php version.

Dockerfile

@@ -1,16 +1,16 @@
-FROM alpine:latest
-
-RUN apk --no-cache add php5-apache2 phpldapadmin=1.2.3-r4
-
-RUN mkdir -p /run/apache2 &&\
-    rm -rf /var/www/localhost/htdocs &&\
-    ln -sf /usr/share/webapps/phpldapadmin/htdocs/ /var/www/localhost/ &&\
-    cp /etc/phpldapadmin/config.php.example /etc/phpldapadmin/config.php &&\
-    sed -i '/'"'"'server'"'"','"'"'host'"'"','"'"'127.0.0.1'"'"'/ s#// ##' /etc/phpldapadmin/config.php && \
-    sed -i 's/127.0.0.1/ldap-server/' /etc/phpldapadmin/config.php && \ 
-    sed -i 's/My LDAP Server/Slurm Data Center/' /etc/phpldapadmin/config.php && \
-    sed -i 's#AllowOverride none#AllowOverride All#' /etc/apache2/httpd.conf
-
-EXPOSE 80
-
+FROM alpine:latest
+
+RUN apk --no-cache add php-apache2 phpldapadmin
+
+RUN mkdir -p /run/apache2 &&\
+    rm -rf /var/www/localhost/htdocs &&\
+    ln -sf /usr/share/webapps/phpldapadmin/htdocs/ /var/www/localhost/ &&\
+    cp /etc/phpldapadmin/config.php.example /etc/phpldapadmin/config.php &&\
+    sed -i '/'"'"'server'"'"','"'"'host'"'"','"'"'127.0.0.1'"'"'/ s#// ##' /etc/phpldapadmin/config.php && \
+    sed -i 's/127.0.0.1/ldap-server/' /etc/phpldapadmin/config.php && \ 
+    sed -i 's/My LDAP Server/Slurm Data Center/' /etc/phpldapadmin/config.php && \
+    sed -i 's#AllowOverride none#AllowOverride All#' /etc/apache2/httpd.conf
+
+EXPOSE 80
+
 CMD ["httpd","-D","FOREGROUND"]