diff --git a/Dockerfile b/Dockerfile
index 9077b7a..d0bc5d5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine-nginx:3.19
+FROM ghcr.io/linuxserver/baseimage-alpine-nginx:3.20
 
 # set version label
 ARG BUILD_DATE
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 2ddc307..3c5b789 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine-nginx:arm64v8-3.19
+FROM ghcr.io/linuxserver/baseimage-alpine-nginx:arm64v8-3.20
 
 # set version label
 ARG BUILD_DATE
@@ -11,6 +11,8 @@ LABEL maintainer="alex-phillips"
 
 # environment settings
 ENV DISKOVERDIR=/config/diskover.conf.d/diskover/
+ENV DATABASE=/config/diskoverdb.sqlite3
+ENV ES_HOST=elasticsearch
 
 RUN \
   echo "**** install build packages ****" && \
@@ -23,9 +25,7 @@ RUN \
     python3-dev && \
   echo "**** install runtime packages ****" && \
   apk add --no-cache \
-    libldap \
     ncurses \
-    php83-ldap \
     php83-sqlite3 \
     python3 && \
   echo "**** configure php-fpm to pass env vars ****" && \
diff --git a/root/defaults/nginx/site-confs/default.conf.sample b/root/defaults/nginx/site-confs/default.conf.sample
index 2563a1d..ac6a91d 100644
--- a/root/defaults/nginx/site-confs/default.conf.sample
+++ b/root/defaults/nginx/site-confs/default.conf.sample
@@ -4,8 +4,8 @@ server {
     listen 80 default_server;
     listen [::]:80 default_server;
 
-    listen 443 ssl http2 default_server;
-    listen [::]:443 ssl http2 default_server;
+    listen 443 ssl default_server;
+    listen [::]:443 ssl default_server;
 
     server_name _;