diff --git a/nextcloud/Dockerfile b/nextcloud/Dockerfile
index 1fb2dc647..6b360d132 100644
--- a/nextcloud/Dockerfile
+++ b/nextcloud/Dockerfile
@@ -77,7 +77,12 @@ RUN \
 ARG CONFIGLOCATION="/www/nextcloud/config"
 # hadolint ignore=SC2015, SC2013, SC2086
 RUN \
-    for file in $(grep -Esril "/www/nextcloud/data/config" /etc /defaults); do sed -Ei "s=(/www/nextcloud/data/config)+(/| |$|\"|\')=$CONFIGLOCATION\2=g" $file; done
+    for file in $(grep -Esril "/www/nextcloud/data/config" /etc /defaults); do sed -Ei "s=(/www/nextcloud/data/config)+(/| |$|\"|\')=$CONFIGLOCATION\2=g" $file; done && \
+    \
+    # Correct nginx files
+    sed -i "/Strict-Transport-Security/d" /defaults/nginx/site-confs/default.conf.sample && \
+    sed -i '1h;1!H;$!d;g;s/\(.*\)}/\1/' /defaults/nginx/site-confs/default.conf.sample && \
+    cat /defaults/nginx_addition >> /defaults/nginx/site-confs/default.conf.sample
 
 ##################
 # 3 Install apps #