diff --git a/app/Dockerfile b/app/Dockerfile
index 14457bd..4f9b2e1 100644
--- a/app/Dockerfile
+++ b/app/Dockerfile
@@ -5,7 +5,7 @@ LABEL maintainer="JJTC <docker@jjtc.eu>"
 ENV PPM_VERSION=2.0.0 \
     PPM_HTTP_VERSION=2.0.1 \
     BOOKSTACK=BookStack \
-    BOOKSTACK_VERSION=0.26.2 \
+    BOOKSTACK_VERSION=0.26.3 \
     BOOKSTACK_HOME="/app"
 
 COPY docker-entrypoint.sh /app/docker-entrypoint.sh
@@ -73,7 +73,7 @@ RUN set -ex \
   && echo "Changing ownership:" \
   && chown -R www-data:www-data . \
   && echo "Ensure Nginx got access to tmp folder:" \
-  && chown www-data:root -R /var/tmp/nginx/
+  && chown www-data:root -R /var/lib/nginx/tmp
 
 WORKDIR $BOOKSTACK_HOME
 
diff --git a/app/docker-entrypoint.sh b/app/docker-entrypoint.sh
index fe738f6..f04c130 100644
--- a/app/docker-entrypoint.sh
+++ b/app/docker-entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -ex
 
 php artisan key:generate --no-interaction --force
diff --git a/docker-compose.yml b/docker-compose.yml
index 458fddd..e60a7c9 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -23,11 +23,9 @@ services:
       - cache:/data/
     networks:
       - backend
-    labels:
-      - "traefik.enable=false"
 
   app:
-    image: jjtc/bookstack-ppm:0.26.2-r0
+    image: jjtc/bookstack-ppm:0.26.3-r0
     build: ./app/
     restart: unless-stopped
     depends_on:
@@ -35,7 +33,7 @@ services:
       - cache
     volumes:
       - .env:/app/.env:rw
-      - ./app/php.ini:/usr/local/etc/php/conf.d/php.ini
+      - ./app/php.ini:/etc/php7/php.ini
       - ./app/nginx.conf:/etc/nginx/nginx.conf:ro
       - ./app/default.conf:/etc/nginx/sites-enabled/default:ro
       - uploads:/app/public/uploads:rw