diff --git a/Containers/mastercontainer/acme.Caddyfile b/Containers/mastercontainer/acme.Caddyfile
index 77d7df9e..fc3e37de 100644
--- a/Containers/mastercontainer/acme.Caddyfile
+++ b/Containers/mastercontainer/acme.Caddyfile
@@ -10,7 +10,7 @@
 	}
 
 	log {
-		level ERROR
+		level {$CADDY_LOG_LEVEL}
 		# We need to exclude the remote-host plugin from logging as it would spam the logs
 		# See https://github.com/nextcloud/all-in-one/pull/7006#issuecomment-4003238239 
 		exclude http.matchers.remote_host
diff --git a/Containers/mastercontainer/backup-time-file-watcher.sh b/Containers/mastercontainer/backup-time-file-watcher.sh
index ec9154ab..6c5fc80d 100644
--- a/Containers/mastercontainer/backup-time-file-watcher.sh
+++ b/Containers/mastercontainer/backup-time-file-watcher.sh
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+if [ "$AIO_LOG_LEVEL" = 'debug' ]; then
+    set -x
+fi
+
 restart_process() {
     echo "Restarting cron.sh because daily backup time was set, changed or unset."
     pkill cron.sh
diff --git a/Containers/mastercontainer/cron.sh b/Containers/mastercontainer/cron.sh
index 40a9b4ba..af0a25bc 100644
--- a/Containers/mastercontainer/cron.sh
+++ b/Containers/mastercontainer/cron.sh
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+if [ "$AIO_LOG_LEVEL" = 'debug' ]; then
+    set -x
+fi
+
 while true; do
     if [ -f "/mnt/docker-aio-config/data/daily_backup_time" ]; then
         set -x
@@ -17,7 +21,9 @@ while true; do
         else
             export SEND_SUCCESS_NOTIFICATIONS=0
         fi
-        set +x
+        if [ "$AIO_LOG_LEVEL" != 'debug' ]; then
+            set +x
+        fi
         if [ -f "/mnt/docker-aio-config/data/daily_backup_running" ]; then
             export LOCK_FILE_PRESENT=1
         else
diff --git a/Containers/mastercontainer/daily-backup.sh b/Containers/mastercontainer/daily-backup.sh
index 89ef3cd5..99293b60 100644
--- a/Containers/mastercontainer/daily-backup.sh
+++ b/Containers/mastercontainer/daily-backup.sh
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+if [ "$AIO_LOG_LEVEL" = 'debug' ]; then
+    set -x
+fi
+
 echo "Daily backup script has started"
 
 # Check if initial configuration has been done, otherwise this script should do nothing.
diff --git a/Containers/mastercontainer/healthcheck.sh b/Containers/mastercontainer/healthcheck.sh
index 3f773553..db77524b 100644
--- a/Containers/mastercontainer/healthcheck.sh
+++ b/Containers/mastercontainer/healthcheck.sh
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+if [ "$AIO_LOG_LEVEL" = 'debug' ]; then
+    set -x
+fi
+
 if [ -f "/mnt/docker-aio-config/data/configuration.json" ]; then
     nc -z 127.0.0.1 80 || exit 1
     nc -z 127.0.0.1 8080 || exit 1
diff --git a/Containers/mastercontainer/internal.Caddyfile b/Containers/mastercontainer/internal.Caddyfile
index 9890acc0..f9c1a648 100644
--- a/Containers/mastercontainer/internal.Caddyfile
+++ b/Containers/mastercontainer/internal.Caddyfile
@@ -9,7 +9,7 @@
 	}
 
 	log {
-		level ERROR
+		level {$CADDY_LOG_LEVEL}
 		# We need to exclude the remote-host plugin from logging as it would spam the logs
 		# See https://github.com/nextcloud/all-in-one/pull/7006#issuecomment-4003238239 
 		exclude http.matchers.remote_host
diff --git a/Containers/mastercontainer/session-deduplicator.sh b/Containers/mastercontainer/session-deduplicator.sh
index 08ec0f9c..73f886ba 100644
--- a/Containers/mastercontainer/session-deduplicator.sh
+++ b/Containers/mastercontainer/session-deduplicator.sh
@@ -16,6 +16,10 @@ compare_times() {
     fi
 }
 
+if [ "$AIO_LOG_LEVEL" = 'debug' ]; then
+    set -x
+fi
+
 while true; do
     compare_times
     sleep 2
diff --git a/Containers/mastercontainer/start.sh b/Containers/mastercontainer/start.sh
index 8acce175..7a808548 100644
--- a/Containers/mastercontainer/start.sh
+++ b/Containers/mastercontainer/start.sh
@@ -20,6 +20,10 @@ case "${1}" in
 esac
 }
 
+if [ "$AIO_LOG_LEVEL" = 'debug' ]; then
+    set -x
+fi
+
 # Check if running as root user
 if [ "$EUID" != "0" ]; then
     print_red "Container does not run as root user. This is not supported."
@@ -333,6 +337,24 @@ else
     export NEXTCLOUD_DRI_GID=""
 fi
 
+# Log level logics
+if [ -n "$AIO_LOG_LEVEL" ] && ! grep -q "^debug$\|^info$\|^warn$\|^error$"; then
+    print_red "AIO_LOG_LEVEL must be one of 'debug', 'info', 'warn' or 'error'.
+It is set to '$AIO_LOG_LEVEL'".
+    exit 1
+fi
+if [ -z "$AIO_LOG_LEVEL" ]; then
+    export AIO_LOG_LEVEL="warn"
+fi
+
+CADDY_LOG_LEVEL="$(echo "$AIO_LOG_LEVEL" | tr '[:lower:]' '[:upper:]')"
+if [ "$AIO_LOG_LEVEL" = 'debug' ]; then
+    export SUPERVISORD_STDOUT=/dev/stdout
+else
+    export SUPERVISORD_STDOUT=NONE
+fi
+export CADDY_LOG_LEVEL
+
 # Check if ghcr.io is reachable
 # Solves issues like https://github.com/nextcloud/all-in-one/discussions/5268
 if ! curl --no-progress-meter https://ghcr.io/v2/ >/dev/null; then
diff --git a/Containers/mastercontainer/supervisord.conf b/Containers/mastercontainer/supervisord.conf
index 9fbb9516..df682fff 100644
--- a/Containers/mastercontainer/supervisord.conf
+++ b/Containers/mastercontainer/supervisord.conf
@@ -5,12 +5,12 @@ pidfile=/var/run/supervisord/supervisord.pid
 childlogdir=/var/log/supervisord/
 logfile_maxbytes=50MB                           
 logfile_backups=10                 
-loglevel=error
+loglevel=%(ENV_AIO_LOG_LEVEL)s
 user=root
 
 [program:php-fpm]
 # Stdout logging is disabled as otherwise the logs are spammed
-stdout_logfile=NONE
+stdout_logfile=%(ENV_SUPERVISORD_STDOUT)s
 stderr_logfile=/dev/stderr
 stderr_logfile_maxbytes=0
 command=php-fpm
@@ -58,7 +58,7 @@ user=root
 
 [program:domain-validator]
 # Logging is disabled as otherwise all attempts will be logged which spams the logs
-stdout_logfile=NONE
-stderr_logfile=NONE
+stdout_logfile=%(ENV_SUPERVISORD_STDOUT)s
+stderr_logfile=%(ENV_SUPERVISORD_STDOUT)s
 command=php -S 127.0.0.1:9876 /var/www/docker-aio/php/domain-validator.php
 user=www-data