diff --git a/12.0/apache/entrypoint.sh b/12.0/apache/entrypoint.sh
index aa40a11..f6c5d47 100755
--- a/12.0/apache/entrypoint.sh
+++ b/12.0/apache/entrypoint.sh
@@ -53,24 +53,29 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
         #install
         if [ "$installed_version" = "0.0.0.0" ]; then
             echo "New nextcloud instance"
-            
+
             if [ -n "${NEXTCLOUD_ADMIN_USER+x}" ] && [ -n "${NEXTCLOUD_ADMIN_PASSWORD+x}" ]; then
+                # shellcheck disable=SC2016
                 install_options='-n --admin-user "$NEXTCLOUD_ADMIN_USER" --admin-pass "$NEXTCLOUD_ADMIN_PASSWORD"'
                 if [ -n "${NEXTCLOUD_TABLE_PREFIX+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-table-prefix "$NEXTCLOUD_TABLE_PREFIX"'
                 else
                     install_options=$install_options' --database-table-prefix ""'
                 fi
                 if [ -n "${NEXTCLOUD_DATA_DIR+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --data-dir "$NEXTCLOUD_DATA_DIR"'
                 fi
-                
+
                 if [  -n "${SQLITE_DATABASE+x}" ]; then
                     echo "Installing with SQLite database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-name "$SQLITE_DATABASE"'
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${MYSQL_DATABASE+x}" ] && [ -n "${MYSQL_USER+x}" ] && [ -n "${MYSQL_PASSWORD+x}" ] && [ -n "${MYSQL_HOST+x}" ]; then
                     echo "Installing with MySQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database mysql --database-name "$MYSQL_DATABASE" --database-user "$MYSQL_USER" --database-pass "$MYSQL_PASSWORD" --database-host "$MYSQL_HOST"'
                     echo "waiting 30s for the database to setup"
                     sleep 30s
@@ -78,6 +83,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${POSTGRES_DB+x}" ] && [ -n "${POSTGRES_USER+x}" ] && [ -n "${POSTGRES_PASSWORD+x}" ] && [ -n "${POSTGRES_HOST+x}" ]; then
                     echo "Installing with PostgreSQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database pgsql --database-name "$POSTGRES_DB" --database-user "$POSTGRES_USER" --database-pass "$POSTGRES_PASSWORD" --database-host "$POSTGRES_HOST"'
                     echo "waiting 10s for the database to setup"
                     sleep 10s
diff --git a/12.0/fpm-alpine/entrypoint.sh b/12.0/fpm-alpine/entrypoint.sh
index aa40a11..f6c5d47 100755
--- a/12.0/fpm-alpine/entrypoint.sh
+++ b/12.0/fpm-alpine/entrypoint.sh
@@ -53,24 +53,29 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
         #install
         if [ "$installed_version" = "0.0.0.0" ]; then
             echo "New nextcloud instance"
-            
+
             if [ -n "${NEXTCLOUD_ADMIN_USER+x}" ] && [ -n "${NEXTCLOUD_ADMIN_PASSWORD+x}" ]; then
+                # shellcheck disable=SC2016
                 install_options='-n --admin-user "$NEXTCLOUD_ADMIN_USER" --admin-pass "$NEXTCLOUD_ADMIN_PASSWORD"'
                 if [ -n "${NEXTCLOUD_TABLE_PREFIX+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-table-prefix "$NEXTCLOUD_TABLE_PREFIX"'
                 else
                     install_options=$install_options' --database-table-prefix ""'
                 fi
                 if [ -n "${NEXTCLOUD_DATA_DIR+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --data-dir "$NEXTCLOUD_DATA_DIR"'
                 fi
-                
+
                 if [  -n "${SQLITE_DATABASE+x}" ]; then
                     echo "Installing with SQLite database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-name "$SQLITE_DATABASE"'
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${MYSQL_DATABASE+x}" ] && [ -n "${MYSQL_USER+x}" ] && [ -n "${MYSQL_PASSWORD+x}" ] && [ -n "${MYSQL_HOST+x}" ]; then
                     echo "Installing with MySQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database mysql --database-name "$MYSQL_DATABASE" --database-user "$MYSQL_USER" --database-pass "$MYSQL_PASSWORD" --database-host "$MYSQL_HOST"'
                     echo "waiting 30s for the database to setup"
                     sleep 30s
@@ -78,6 +83,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${POSTGRES_DB+x}" ] && [ -n "${POSTGRES_USER+x}" ] && [ -n "${POSTGRES_PASSWORD+x}" ] && [ -n "${POSTGRES_HOST+x}" ]; then
                     echo "Installing with PostgreSQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database pgsql --database-name "$POSTGRES_DB" --database-user "$POSTGRES_USER" --database-pass "$POSTGRES_PASSWORD" --database-host "$POSTGRES_HOST"'
                     echo "waiting 10s for the database to setup"
                     sleep 10s
diff --git a/12.0/fpm/entrypoint.sh b/12.0/fpm/entrypoint.sh
index aa40a11..f6c5d47 100755
--- a/12.0/fpm/entrypoint.sh
+++ b/12.0/fpm/entrypoint.sh
@@ -53,24 +53,29 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
         #install
         if [ "$installed_version" = "0.0.0.0" ]; then
             echo "New nextcloud instance"
-            
+
             if [ -n "${NEXTCLOUD_ADMIN_USER+x}" ] && [ -n "${NEXTCLOUD_ADMIN_PASSWORD+x}" ]; then
+                # shellcheck disable=SC2016
                 install_options='-n --admin-user "$NEXTCLOUD_ADMIN_USER" --admin-pass "$NEXTCLOUD_ADMIN_PASSWORD"'
                 if [ -n "${NEXTCLOUD_TABLE_PREFIX+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-table-prefix "$NEXTCLOUD_TABLE_PREFIX"'
                 else
                     install_options=$install_options' --database-table-prefix ""'
                 fi
                 if [ -n "${NEXTCLOUD_DATA_DIR+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --data-dir "$NEXTCLOUD_DATA_DIR"'
                 fi
-                
+
                 if [  -n "${SQLITE_DATABASE+x}" ]; then
                     echo "Installing with SQLite database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-name "$SQLITE_DATABASE"'
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${MYSQL_DATABASE+x}" ] && [ -n "${MYSQL_USER+x}" ] && [ -n "${MYSQL_PASSWORD+x}" ] && [ -n "${MYSQL_HOST+x}" ]; then
                     echo "Installing with MySQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database mysql --database-name "$MYSQL_DATABASE" --database-user "$MYSQL_USER" --database-pass "$MYSQL_PASSWORD" --database-host "$MYSQL_HOST"'
                     echo "waiting 30s for the database to setup"
                     sleep 30s
@@ -78,6 +83,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${POSTGRES_DB+x}" ] && [ -n "${POSTGRES_USER+x}" ] && [ -n "${POSTGRES_PASSWORD+x}" ] && [ -n "${POSTGRES_HOST+x}" ]; then
                     echo "Installing with PostgreSQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database pgsql --database-name "$POSTGRES_DB" --database-user "$POSTGRES_USER" --database-pass "$POSTGRES_PASSWORD" --database-host "$POSTGRES_HOST"'
                     echo "waiting 10s for the database to setup"
                     sleep 10s
diff --git a/13.0/apache/entrypoint.sh b/13.0/apache/entrypoint.sh
index aa40a11..f6c5d47 100755
--- a/13.0/apache/entrypoint.sh
+++ b/13.0/apache/entrypoint.sh
@@ -53,24 +53,29 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
         #install
         if [ "$installed_version" = "0.0.0.0" ]; then
             echo "New nextcloud instance"
-            
+
             if [ -n "${NEXTCLOUD_ADMIN_USER+x}" ] && [ -n "${NEXTCLOUD_ADMIN_PASSWORD+x}" ]; then
+                # shellcheck disable=SC2016
                 install_options='-n --admin-user "$NEXTCLOUD_ADMIN_USER" --admin-pass "$NEXTCLOUD_ADMIN_PASSWORD"'
                 if [ -n "${NEXTCLOUD_TABLE_PREFIX+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-table-prefix "$NEXTCLOUD_TABLE_PREFIX"'
                 else
                     install_options=$install_options' --database-table-prefix ""'
                 fi
                 if [ -n "${NEXTCLOUD_DATA_DIR+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --data-dir "$NEXTCLOUD_DATA_DIR"'
                 fi
-                
+
                 if [  -n "${SQLITE_DATABASE+x}" ]; then
                     echo "Installing with SQLite database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-name "$SQLITE_DATABASE"'
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${MYSQL_DATABASE+x}" ] && [ -n "${MYSQL_USER+x}" ] && [ -n "${MYSQL_PASSWORD+x}" ] && [ -n "${MYSQL_HOST+x}" ]; then
                     echo "Installing with MySQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database mysql --database-name "$MYSQL_DATABASE" --database-user "$MYSQL_USER" --database-pass "$MYSQL_PASSWORD" --database-host "$MYSQL_HOST"'
                     echo "waiting 30s for the database to setup"
                     sleep 30s
@@ -78,6 +83,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${POSTGRES_DB+x}" ] && [ -n "${POSTGRES_USER+x}" ] && [ -n "${POSTGRES_PASSWORD+x}" ] && [ -n "${POSTGRES_HOST+x}" ]; then
                     echo "Installing with PostgreSQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database pgsql --database-name "$POSTGRES_DB" --database-user "$POSTGRES_USER" --database-pass "$POSTGRES_PASSWORD" --database-host "$POSTGRES_HOST"'
                     echo "waiting 10s for the database to setup"
                     sleep 10s
diff --git a/13.0/fpm-alpine/entrypoint.sh b/13.0/fpm-alpine/entrypoint.sh
index aa40a11..f6c5d47 100755
--- a/13.0/fpm-alpine/entrypoint.sh
+++ b/13.0/fpm-alpine/entrypoint.sh
@@ -53,24 +53,29 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
         #install
         if [ "$installed_version" = "0.0.0.0" ]; then
             echo "New nextcloud instance"
-            
+
             if [ -n "${NEXTCLOUD_ADMIN_USER+x}" ] && [ -n "${NEXTCLOUD_ADMIN_PASSWORD+x}" ]; then
+                # shellcheck disable=SC2016
                 install_options='-n --admin-user "$NEXTCLOUD_ADMIN_USER" --admin-pass "$NEXTCLOUD_ADMIN_PASSWORD"'
                 if [ -n "${NEXTCLOUD_TABLE_PREFIX+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-table-prefix "$NEXTCLOUD_TABLE_PREFIX"'
                 else
                     install_options=$install_options' --database-table-prefix ""'
                 fi
                 if [ -n "${NEXTCLOUD_DATA_DIR+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --data-dir "$NEXTCLOUD_DATA_DIR"'
                 fi
-                
+
                 if [  -n "${SQLITE_DATABASE+x}" ]; then
                     echo "Installing with SQLite database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-name "$SQLITE_DATABASE"'
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${MYSQL_DATABASE+x}" ] && [ -n "${MYSQL_USER+x}" ] && [ -n "${MYSQL_PASSWORD+x}" ] && [ -n "${MYSQL_HOST+x}" ]; then
                     echo "Installing with MySQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database mysql --database-name "$MYSQL_DATABASE" --database-user "$MYSQL_USER" --database-pass "$MYSQL_PASSWORD" --database-host "$MYSQL_HOST"'
                     echo "waiting 30s for the database to setup"
                     sleep 30s
@@ -78,6 +83,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${POSTGRES_DB+x}" ] && [ -n "${POSTGRES_USER+x}" ] && [ -n "${POSTGRES_PASSWORD+x}" ] && [ -n "${POSTGRES_HOST+x}" ]; then
                     echo "Installing with PostgreSQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database pgsql --database-name "$POSTGRES_DB" --database-user "$POSTGRES_USER" --database-pass "$POSTGRES_PASSWORD" --database-host "$POSTGRES_HOST"'
                     echo "waiting 10s for the database to setup"
                     sleep 10s
diff --git a/13.0/fpm/entrypoint.sh b/13.0/fpm/entrypoint.sh
index aa40a11..f6c5d47 100755
--- a/13.0/fpm/entrypoint.sh
+++ b/13.0/fpm/entrypoint.sh
@@ -53,24 +53,29 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
         #install
         if [ "$installed_version" = "0.0.0.0" ]; then
             echo "New nextcloud instance"
-            
+
             if [ -n "${NEXTCLOUD_ADMIN_USER+x}" ] && [ -n "${NEXTCLOUD_ADMIN_PASSWORD+x}" ]; then
+                # shellcheck disable=SC2016
                 install_options='-n --admin-user "$NEXTCLOUD_ADMIN_USER" --admin-pass "$NEXTCLOUD_ADMIN_PASSWORD"'
                 if [ -n "${NEXTCLOUD_TABLE_PREFIX+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-table-prefix "$NEXTCLOUD_TABLE_PREFIX"'
                 else
                     install_options=$install_options' --database-table-prefix ""'
                 fi
                 if [ -n "${NEXTCLOUD_DATA_DIR+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --data-dir "$NEXTCLOUD_DATA_DIR"'
                 fi
-                
+
                 if [  -n "${SQLITE_DATABASE+x}" ]; then
                     echo "Installing with SQLite database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-name "$SQLITE_DATABASE"'
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${MYSQL_DATABASE+x}" ] && [ -n "${MYSQL_USER+x}" ] && [ -n "${MYSQL_PASSWORD+x}" ] && [ -n "${MYSQL_HOST+x}" ]; then
                     echo "Installing with MySQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database mysql --database-name "$MYSQL_DATABASE" --database-user "$MYSQL_USER" --database-pass "$MYSQL_PASSWORD" --database-host "$MYSQL_HOST"'
                     echo "waiting 30s for the database to setup"
                     sleep 30s
@@ -78,6 +83,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${POSTGRES_DB+x}" ] && [ -n "${POSTGRES_USER+x}" ] && [ -n "${POSTGRES_PASSWORD+x}" ] && [ -n "${POSTGRES_HOST+x}" ]; then
                     echo "Installing with PostgreSQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database pgsql --database-name "$POSTGRES_DB" --database-user "$POSTGRES_USER" --database-pass "$POSTGRES_PASSWORD" --database-host "$POSTGRES_HOST"'
                     echo "waiting 10s for the database to setup"
                     sleep 10s
diff --git a/14.0/apache/entrypoint.sh b/14.0/apache/entrypoint.sh
index aa40a11..f6c5d47 100755
--- a/14.0/apache/entrypoint.sh
+++ b/14.0/apache/entrypoint.sh
@@ -53,24 +53,29 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
         #install
         if [ "$installed_version" = "0.0.0.0" ]; then
             echo "New nextcloud instance"
-            
+
             if [ -n "${NEXTCLOUD_ADMIN_USER+x}" ] && [ -n "${NEXTCLOUD_ADMIN_PASSWORD+x}" ]; then
+                # shellcheck disable=SC2016
                 install_options='-n --admin-user "$NEXTCLOUD_ADMIN_USER" --admin-pass "$NEXTCLOUD_ADMIN_PASSWORD"'
                 if [ -n "${NEXTCLOUD_TABLE_PREFIX+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-table-prefix "$NEXTCLOUD_TABLE_PREFIX"'
                 else
                     install_options=$install_options' --database-table-prefix ""'
                 fi
                 if [ -n "${NEXTCLOUD_DATA_DIR+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --data-dir "$NEXTCLOUD_DATA_DIR"'
                 fi
-                
+
                 if [  -n "${SQLITE_DATABASE+x}" ]; then
                     echo "Installing with SQLite database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-name "$SQLITE_DATABASE"'
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${MYSQL_DATABASE+x}" ] && [ -n "${MYSQL_USER+x}" ] && [ -n "${MYSQL_PASSWORD+x}" ] && [ -n "${MYSQL_HOST+x}" ]; then
                     echo "Installing with MySQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database mysql --database-name "$MYSQL_DATABASE" --database-user "$MYSQL_USER" --database-pass "$MYSQL_PASSWORD" --database-host "$MYSQL_HOST"'
                     echo "waiting 30s for the database to setup"
                     sleep 30s
@@ -78,6 +83,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${POSTGRES_DB+x}" ] && [ -n "${POSTGRES_USER+x}" ] && [ -n "${POSTGRES_PASSWORD+x}" ] && [ -n "${POSTGRES_HOST+x}" ]; then
                     echo "Installing with PostgreSQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database pgsql --database-name "$POSTGRES_DB" --database-user "$POSTGRES_USER" --database-pass "$POSTGRES_PASSWORD" --database-host "$POSTGRES_HOST"'
                     echo "waiting 10s for the database to setup"
                     sleep 10s
diff --git a/14.0/fpm-alpine/entrypoint.sh b/14.0/fpm-alpine/entrypoint.sh
index aa40a11..f6c5d47 100755
--- a/14.0/fpm-alpine/entrypoint.sh
+++ b/14.0/fpm-alpine/entrypoint.sh
@@ -53,24 +53,29 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
         #install
         if [ "$installed_version" = "0.0.0.0" ]; then
             echo "New nextcloud instance"
-            
+
             if [ -n "${NEXTCLOUD_ADMIN_USER+x}" ] && [ -n "${NEXTCLOUD_ADMIN_PASSWORD+x}" ]; then
+                # shellcheck disable=SC2016
                 install_options='-n --admin-user "$NEXTCLOUD_ADMIN_USER" --admin-pass "$NEXTCLOUD_ADMIN_PASSWORD"'
                 if [ -n "${NEXTCLOUD_TABLE_PREFIX+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-table-prefix "$NEXTCLOUD_TABLE_PREFIX"'
                 else
                     install_options=$install_options' --database-table-prefix ""'
                 fi
                 if [ -n "${NEXTCLOUD_DATA_DIR+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --data-dir "$NEXTCLOUD_DATA_DIR"'
                 fi
-                
+
                 if [  -n "${SQLITE_DATABASE+x}" ]; then
                     echo "Installing with SQLite database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-name "$SQLITE_DATABASE"'
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${MYSQL_DATABASE+x}" ] && [ -n "${MYSQL_USER+x}" ] && [ -n "${MYSQL_PASSWORD+x}" ] && [ -n "${MYSQL_HOST+x}" ]; then
                     echo "Installing with MySQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database mysql --database-name "$MYSQL_DATABASE" --database-user "$MYSQL_USER" --database-pass "$MYSQL_PASSWORD" --database-host "$MYSQL_HOST"'
                     echo "waiting 30s for the database to setup"
                     sleep 30s
@@ -78,6 +83,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${POSTGRES_DB+x}" ] && [ -n "${POSTGRES_USER+x}" ] && [ -n "${POSTGRES_PASSWORD+x}" ] && [ -n "${POSTGRES_HOST+x}" ]; then
                     echo "Installing with PostgreSQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database pgsql --database-name "$POSTGRES_DB" --database-user "$POSTGRES_USER" --database-pass "$POSTGRES_PASSWORD" --database-host "$POSTGRES_HOST"'
                     echo "waiting 10s for the database to setup"
                     sleep 10s
diff --git a/14.0/fpm/entrypoint.sh b/14.0/fpm/entrypoint.sh
index aa40a11..f6c5d47 100755
--- a/14.0/fpm/entrypoint.sh
+++ b/14.0/fpm/entrypoint.sh
@@ -53,24 +53,29 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
         #install
         if [ "$installed_version" = "0.0.0.0" ]; then
             echo "New nextcloud instance"
-            
+
             if [ -n "${NEXTCLOUD_ADMIN_USER+x}" ] && [ -n "${NEXTCLOUD_ADMIN_PASSWORD+x}" ]; then
+                # shellcheck disable=SC2016
                 install_options='-n --admin-user "$NEXTCLOUD_ADMIN_USER" --admin-pass "$NEXTCLOUD_ADMIN_PASSWORD"'
                 if [ -n "${NEXTCLOUD_TABLE_PREFIX+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-table-prefix "$NEXTCLOUD_TABLE_PREFIX"'
                 else
                     install_options=$install_options' --database-table-prefix ""'
                 fi
                 if [ -n "${NEXTCLOUD_DATA_DIR+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --data-dir "$NEXTCLOUD_DATA_DIR"'
                 fi
-                
+
                 if [  -n "${SQLITE_DATABASE+x}" ]; then
                     echo "Installing with SQLite database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-name "$SQLITE_DATABASE"'
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${MYSQL_DATABASE+x}" ] && [ -n "${MYSQL_USER+x}" ] && [ -n "${MYSQL_PASSWORD+x}" ] && [ -n "${MYSQL_HOST+x}" ]; then
                     echo "Installing with MySQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database mysql --database-name "$MYSQL_DATABASE" --database-user "$MYSQL_USER" --database-pass "$MYSQL_PASSWORD" --database-host "$MYSQL_HOST"'
                     echo "waiting 30s for the database to setup"
                     sleep 30s
@@ -78,6 +83,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${POSTGRES_DB+x}" ] && [ -n "${POSTGRES_USER+x}" ] && [ -n "${POSTGRES_PASSWORD+x}" ] && [ -n "${POSTGRES_HOST+x}" ]; then
                     echo "Installing with PostgreSQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database pgsql --database-name "$POSTGRES_DB" --database-user "$POSTGRES_USER" --database-pass "$POSTGRES_PASSWORD" --database-host "$POSTGRES_HOST"'
                     echo "waiting 10s for the database to setup"
                     sleep 10s
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index aa40a11..f6c5d47 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -53,24 +53,29 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
         #install
         if [ "$installed_version" = "0.0.0.0" ]; then
             echo "New nextcloud instance"
-            
+
             if [ -n "${NEXTCLOUD_ADMIN_USER+x}" ] && [ -n "${NEXTCLOUD_ADMIN_PASSWORD+x}" ]; then
+                # shellcheck disable=SC2016
                 install_options='-n --admin-user "$NEXTCLOUD_ADMIN_USER" --admin-pass "$NEXTCLOUD_ADMIN_PASSWORD"'
                 if [ -n "${NEXTCLOUD_TABLE_PREFIX+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-table-prefix "$NEXTCLOUD_TABLE_PREFIX"'
                 else
                     install_options=$install_options' --database-table-prefix ""'
                 fi
                 if [ -n "${NEXTCLOUD_DATA_DIR+x}" ]; then
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --data-dir "$NEXTCLOUD_DATA_DIR"'
                 fi
-                
+
                 if [  -n "${SQLITE_DATABASE+x}" ]; then
                     echo "Installing with SQLite database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database-name "$SQLITE_DATABASE"'
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${MYSQL_DATABASE+x}" ] && [ -n "${MYSQL_USER+x}" ] && [ -n "${MYSQL_PASSWORD+x}" ] && [ -n "${MYSQL_HOST+x}" ]; then
                     echo "Installing with MySQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database mysql --database-name "$MYSQL_DATABASE" --database-user "$MYSQL_USER" --database-pass "$MYSQL_PASSWORD" --database-host "$MYSQL_HOST"'
                     echo "waiting 30s for the database to setup"
                     sleep 30s
@@ -78,6 +83,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
                     run_as "php /var/www/html/occ maintenance:install $install_options"
                 elif [ -n "${POSTGRES_DB+x}" ] && [ -n "${POSTGRES_USER+x}" ] && [ -n "${POSTGRES_PASSWORD+x}" ] && [ -n "${POSTGRES_HOST+x}" ]; then
                     echo "Installing with PostgreSQL database"
+                    # shellcheck disable=SC2016
                     install_options=$install_options' --database pgsql --database-name "$POSTGRES_DB" --database-user "$POSTGRES_USER" --database-pass "$POSTGRES_PASSWORD" --database-host "$POSTGRES_HOST"'
                     echo "waiting 10s for the database to setup"
                     sleep 10s