diff --git a/rootfs/etc/cont-init.d/00-nextcloud b/rootfs/etc/cont-init.d/00-nextcloud
index 3cebf37..ef55013 100644
--- a/rootfs/etc/cont-init.d/00-nextcloud
+++ b/rootfs/etc/cont-init.d/00-nextcloud
@@ -7,20 +7,20 @@ if [ ! -f /var/lib/nextcloud/data/.ocdata ]; then
     touch /var/lib/nextcloud/data/.ocdata
 fi
 
-PGPASSWORD=$DBPASSWORD psql -h $DBHOST -U $DBUSER -d $DBNAME -c "SELECT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = '${DBTABLEPREFIX}appconfig')" | grep f
+PGPASSWORD=$DB_PASSWORD psql -h $DB_HOST -U $DB_USER -d $DB_NAME -c "SELECT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = '${DB_TABLE_PREFIX}appconfig')" | grep f
 
 if [ $? -ne 1 ]; then
     cd /var/lib/nextcloud
 
     s6-setuidgid nginx ./occ maintenance:install \
         --database=pgsql \
-        --database-host=$DBHOST \
-        --database-name=$DBNAME \
-        --database-user=$DBUSER \
-        --database-pass=$DBPASSWORD \
-        --database-table-prefix=$DBTABLEPREFIX \
-        --admin-user=$ADMINUSER \
-        --admin-pass=$ADMINPASSWORD \
+        --database-host=$DB_HOST \
+        --database-name=$DB_NAME \
+        --database-user=$DB_USER \
+        --database-pass=$DB_PASSWORD \
+        --database-table-prefix=$DB_TABLE_PREFIX \
+        --admin-user=$ADMIN_USER \
+        --admin-pass=$ADMIN_PASSWORD \
         --no-interaction
 
     s6-setuidgid nginx ./occ config:app:set --value cron core backgroundjobs_mode
@@ -29,20 +29,20 @@ if [ $? -ne 1 ]; then
     s6-setuidgid nginx ./occ ldap:create-empty-config
 
     s6-setuidgid nginx ./occ ldap:set-config '' hasMemberOfFilterSupport "1"
-    s6-setuidgid nginx ./occ ldap:set-config '' ldapHost "$LDAPHOST"
-    s6-setuidgid nginx ./occ ldap:set-config '' ldapPort "$LDAPPORT"
-    s6-setuidgid nginx ./occ ldap:set-config '' ldapTLS "$LDAPTLS"
-    s6-setuidgid nginx ./occ ldap:set-config '' ldapAgentName "$LDAPBINDUSER"
-    s6-setuidgid nginx ./occ ldap:set-config '' ldapAgentPassword "$LDAPBINDPASSWORD"
-    s6-setuidgid nginx ./occ ldap:set-config '' ldapLoginFilter "$LDAPLOGINFILTER"
-    s6-setuidgid nginx ./occ ldap:set-config '' ldapUserDisplayName "$LDAPUSERDISPLAYNAME"
-    s6-setuidgid nginx ./occ ldap:set-config '' ldapUserFilter "$LDAPUSERFILTER"
-    s6-setuidgid nginx ./occ ldap:set-config '' ldapBase "$LDAPBASEDN"
-    s6-setuidgid nginx ./occ ldap:set-config '' ldapBaseUsers "$LDAPBASEUSERDN"
-    s6-setuidgid nginx ./occ ldap:set-config '' ldapEmailAttribute "$LDAPEMAILATTRIBUTE"
-    s6-setuidgid nginx ./occ ldap:set-config '' ldapBaseGroups "$LDAPBASEGROUPDN"
-    s6-setuidgid nginx ./occ ldap:set-config '' ldapGroupFilter "$LDAPGROUPFILTER"
-    s6-setuidgid nginx ./occ ldap:set-config '' ldapExpertUsernameAttr "$LDAPUSERNAMEATTRIBUTE"
-    s6-setuidgid nginx ./occ ldap:set-config '' turnOffCertCheck "$LDAPTURNOFFCERTCHECK"
+    s6-setuidgid nginx ./occ ldap:set-config '' ldapHost "$LDAP_HOST"
+    s6-setuidgid nginx ./occ ldap:set-config '' ldapPort "$LDAP_PORT"
+    s6-setuidgid nginx ./occ ldap:set-config '' ldapTLS "$LDAP_TLS"
+    s6-setuidgid nginx ./occ ldap:set-config '' ldapAgentName "$LDAP_BIND_USER"
+    s6-setuidgid nginx ./occ ldap:set-config '' ldapAgentPassword "$LDAP_BIND_PASSWORD"
+    s6-setuidgid nginx ./occ ldap:set-config '' ldapLoginFilter "$LDAP_LOGIN_FILTER"
+    s6-setuidgid nginx ./occ ldap:set-config '' ldapUserDisplayName "$LDAP_USER_DISPLAY_NAME"
+    s6-setuidgid nginx ./occ ldap:set-config '' ldapUserFilter "$LDAP_USER_FILTER"
+    s6-setuidgid nginx ./occ ldap:set-config '' ldapBase "$LDAP_BASE_DN"
+    s6-setuidgid nginx ./occ ldap:set-config '' ldapBaseUsers "$LDAP_BASE_USER_DN"
+    s6-setuidgid nginx ./occ ldap:set-config '' ldapEmailAttribute "$LDAP_EMAIL_ATTRIBUTE"
+    s6-setuidgid nginx ./occ ldap:set-config '' ldapBaseGroups "$LDAP_BASE_GROUP_DN"
+    s6-setuidgid nginx ./occ ldap:set-config '' ldapGroupFilter "$LDAP_GROUP_FILTER"
+    s6-setuidgid nginx ./occ ldap:set-config '' ldapExpertUsernameAttr "$LDAP_USERNAME_ATTRIBUTE"
+    s6-setuidgid nginx ./occ ldap:set-config '' turnOffCertCheck "$LDAP_TURN_OFF_CERT_CHECK"
     s6-setuidgid nginx ./occ ldap:set-config '' ldapConfigurationActive "1"
 fi