diff --git a/config/logrotate/nextcloud-syslog-ng b/config/logrotate/nextcloud-syslog-ng
new file mode 100644
index 0000000000000000000000000000000000000000..2c67e9b3f0c792952ccc1705b41da381e0a8257e
--- /dev/null
+++ b/config/logrotate/nextcloud-syslog-ng
@@ -0,0 +1,10 @@
+/var/log/nextcloud/nextcloud-syslog.log {
+    size 16M
+    rotate 5
+    missingok
+    notifempty
+    compress
+    delaycompress
+    copytruncate
+    create 0644 root root
+}
diff --git a/config/nginx/templates/default.conf.template b/config/nginx/templates/default.conf.template
index 034d8e3d5ba0def78d4180e35a9d8631ce915820..51a90069f0e53f5d96cc52b0b94eea02bd7f59ec 100644
--- a/config/nginx/templates/default.conf.template
+++ b/config/nginx/templates/default.conf.template
@@ -75,7 +75,6 @@ server {
     include mime.types;
     types {
         text/javascript mjs;
-        application/wasm wasm;
     }
 
     # Specify how to handle directories -- specifying `/index.php$request_uri`
diff --git a/config/syslog-ng/syslog-ng.conf b/config/syslog-ng/syslog-ng.conf
index 01ee99b9cd081315ac71c721b04d682623b69309..7c06f139ca2fc9a7d0b058af3d976e0ebf30dc3a 100644
--- a/config/syslog-ng/syslog-ng.conf
+++ b/config/syslog-ng/syslog-ng.conf
@@ -5,6 +5,16 @@ source s_local {
     internal();
 };
 
+destination d_local {
+    file(
+        "/var/log/nextcloud/nextcloud-syslog.log"
+        create-dirs(yes)
+        dir-perm(0755)
+        perm(0644)
+        template("$ISODATE $HOST $PROGRAM[$PID]: $MSG\n")
+    );
+};
+
 filter f_nextcloud {
     program("${NEXTCLOUD_SYSLOG_TAG}");
 };
@@ -26,5 +36,6 @@ destination d_remote {
 log {
     source(s_local);
     filter(f_nextcloud);
+    destination(d_local);
     destination(d_remote);
 };
diff --git a/custom_entrypoint-slim.sh b/custom_entrypoint-slim.sh
index fabed8f0c90bcdec991a3eb92297aff1ab12a250..efd36d1202efa56b17e4aa412ffda91a0f11e585 100755
--- a/custom_entrypoint-slim.sh
+++ b/custom_entrypoint-slim.sh
@@ -10,6 +10,15 @@ if [ -n "${SYSLOG_HOST}" ]; then
     /etc/syslog-ng/syslog-ng.conf
   syslog-ng --no-caps
   echo "syslog-ng started."
+
+  # Rotate local syslog-ng file output (max 16MB) hourly
+  if command -v logrotate >/dev/null 2>&1 && [ -f /etc/logrotate.conf ]; then
+    ( while true; do
+        logrotate /etc/logrotate.conf || true
+        sleep "${LOGROTATE_INTERVAL:-3600}"
+      done ) &
+    echo "logrotate timer started."
+  fi
 fi
 
 /entrypoint.sh "$@"
diff --git a/slim.Dockerfile b/slim.Dockerfile
index cc63f67ccf2547e905f60d1dca7a839e9c1c7002..9e091d0f5ca41aea5caaab562bd666ab7aa1dfba 100644
--- a/slim.Dockerfile
+++ b/slim.Dockerfile
@@ -31,7 +31,7 @@ RUN rm -rf ${BASE_DIR}/core/skeleton/* ${BASE_DIR}/themes/example \
  && mkdir -p ${BASE_DIR}/themes/Murena
 COPY --chown=www-data:www-data samples/onlyoffice/ ${BASE_DIR}/core/skeleton/Documents/
 
-RUN apt-get update && apt-get install -y unzip ffmpeg syslog-ng
+RUN apt-get update && apt-get install -y unzip ffmpeg syslog-ng logrotate
 
 # Murena apps
 RUN curl -sL ${CONTACTS_URL} | tar xzf - -C ${BASE_DIR}/custom_apps
@@ -64,6 +64,7 @@ RUN rsync -rLDog --chown www-data:www-data --delete --exclude-from=/upgrade.excl
  && rsync -rLDog --chown www-data:www-data --include "version.php" --include "/custom_apps/" --include "/themes/" --exclude '/*' /usr/src/nextcloud/ /var/www/html/
 
 COPY config/syslog-ng/syslog-ng.conf /etc/syslog-ng/syslog-ng.conf
+COPY config/logrotate/nextcloud-syslog-ng /etc/logrotate.d/nextcloud-syslog-ng
 
 ENTRYPOINT ["/custom_entrypoint-slim.sh"]
 CMD ["php-fpm"]