diff --git a/Cron/autoBackup.sh b/Cron/autoBackup.sh
new file mode 100755
index 0000000..5430a1d
--- /dev/null
+++ b/Cron/autoBackup.sh
@@ -0,0 +1,6 @@
+# cron-timing: 05 01  *   *   1
+container_name="arbeitszeitmessung-main-db-1"
+filename=backup-$(date '+%d%m%Y').sql
+database_name=__DATABASE__
+docker exec $container_name pg_dump $database_name > /home/pi/arbeitszeitmessung-backup/$filename
+echo "created backup file: "$filename
diff --git a/Cron/autoHolidays.sh b/Cron/autoHolidays.sh
new file mode 100755
index 0000000..50607b4
--- /dev/null
+++ b/Cron/autoHolidays.sh
@@ -0,0 +1,3 @@
+# Calls endpoint to write all public Holidays for the current year inside a database.
+port=__PORT__
+curl localhost:$port/auto/feiertage
diff --git a/Cron/autoLogout.sh b/Cron/autoLogout.sh
new file mode 100755
index 0000000..75acb96
--- /dev/null
+++ b/Cron/autoLogout.sh
@@ -0,0 +1,4 @@
+# cron-timing: 55 23  *   *   *
+# Calls endpoint to log out all users, still logged in for today
+port=__PORT__
+curl localhost:$port/auto/logout
diff --git a/Docker/env.example b/Docker/env.example
index ab2147f..4d667fa 100644
--- a/Docker/env.example
+++ b/Docker/env.example
@@ -2,11 +2,10 @@ POSTGRES_USER=root                                  # Postgres ADMIN Nutzername
 POSTGRES_PASSWORD=very_secure                       # Postgres ADMIN Passwort
 POSTGRES_API_USER=api_nutzer                        # Postgres API Nutzername (für Arbeitszeitmessung)
 POSTGRES_API_PASS=password                          # Postgres API Passwort (für Arbeitszeitmessung)
-POSTGRES_PATH=../DB                                 # Datebank Pfad (relativ zu Docker Ordner oder absoluter pfad mit /...)
-LOG_PATH=../logs                                    # Pfad für Logdatein
+POSTGRES_PATH=__ROOT__/DB                           # Datebank Pfad (relativ zu Docker Ordner oder absoluter pfad mit /...)
+LOG_PATH=__ROOT__/logs                              # Pfad für Audit Logs
 POSTGRES_DB=arbeitszeitmessung                      # Postgres Datenbank Name
 POSTGRES_PORT=127.0.0.1:5432                        # Postgres Port will not be exposed by default. regex:^[0-9]{1,5}$
 TZ=Europe/Berlin                                    # Zeitzone
 API_TOKEN=dont_access                               # API Token für ESP Endpoints
 WEB_PORT=8000                                       # Port from which Arbeitszeitmessung should be accessable regex:^[0-9]{1,5}$
-TYPST_CONTAINER=arbeitszeitmessung-doc-creator      # Name of the pdf compiler container
diff --git a/DocumentCreator/Dockerfile b/DocumentCreator/Dockerfile
deleted file mode 100644
index e132f75..0000000
--- a/DocumentCreator/Dockerfile
+++ /dev/null
@@ -1,7 +0,0 @@
-FROM ghcr.io/typst/typst:0.14.0
-
-WORKDIR /app
-COPY ./templates /app/templates
-COPY ./static /app/static
-
-ENTRYPOINT ["sh", "-c", "while true; do sleep 3600; done"]
diff --git a/DocumentCreator/static/logo.png b/DocumentCreator/static/logo.png
deleted file mode 100644
index 53694f9..0000000
Binary files a/DocumentCreator/static/logo.png and /dev/null differ
diff --git a/DocumentCreator/templates/abrechnung.typ b/DocumentCreator/templates/abrechnung.typ
deleted file mode 100644
index 0735264..0000000
--- a/DocumentCreator/templates/abrechnung.typ
+++ /dev/null
@@ -1,97 +0,0 @@
-#let table-header(..headers) = {
-  table.header(
-    ..headers.pos().map(h => strong(h))
-  )
-}
-
-
-#let abrechnung(meta, days) = {
-  set page(paper: "a4", margin: (x:1.5cm, y:2.25cm),
-    footer:[#grid(
-      columns: (3fr,  .65fr),
-      align: left + horizon,
-      inset: .5em,
-      [#meta.EmployeeName -- #meta.TimeRange], grid.cell(rowspan: 2)[#image("/static/logo.png")],
-      [Arbeitszeitrechnung maschinell erstellt am #meta.CurrentTimestamp],
-    )
-      ])
-  set text(font: "Noto Sans", size:10pt, fill: luma(10%))
-  set table(
-    stroke: 0.5pt + luma(10%),
-    inset: .5em,
-    align: center + horizon,
-  )
-  show text: it => {
-    if it.text == "0min"{
-      text(oklch(70.8%, 0, 0deg))[#it]
-    }else if it.text.starts-with("-"){
-      text(red)[#it]
-    }else{
-      it
-    }
-  }
-
-
-  [= Abrechnung Arbeitszeit -- #meta.EmployeeName]
-
-  [Zeitraum: #meta.TimeRange]
-
-  table(
-  columns: (1fr, 1fr, 1fr, 1fr, 1fr, 1fr, .875fr, 1.25fr),
-  fill: (x, y) =>
-    if y == 0 { oklch(87%, 0, 0deg) },
-  table-header(
-    [Datum], [Kommen], [Gehen], [Arbeitsart], [Stunden], [Kurzarbeit], [Pause], [Überstunden]
-  ),
-  .. for day in days {
-    (
-    [#day.Date],
-    if day.DayParts.len() == 0{
-        table.cell(colspan: 3)[Keine Buchungen]
-    }else if day.DayParts.len() == 1 and not day.DayParts.first().IsWorkDay{
-      table.cell(colspan: 3)[#day.DayParts.first().WorkType]
-    }
-    else {
-    table.cell(colspan: 3, inset: 0em)[
-      #table(
-        columns: (1fr, 1fr, 1fr),
-        .. for Zeit in day.DayParts {
-      (
-        if Zeit.IsWorkDay{
-        (
-          table.cell()[#Zeit.BookingFrom],
-          table.cell()[#Zeit.BookingTo],
-          table.cell()[#Zeit.WorkType],
-        )
-        }else{
-          (table.cell(colspan: 3)[#Zeit.WorkType],)
-        }
-      )
-    },
-      )
-    ]
-    },
-    [#day.Worktime],
-    [#day.Kurzarbeit],
-    [#day.Pausetime],
-    [#day.Overtime],
-    )
-    if day.IsFriday {
-      ( table.cell(colspan: 8, fill: oklch(87%, 0, 0deg))[Wochenende], )   // note the trailing comma
-    }
-  }
-  )
-
-  table(
-    columns: (3fr, 1fr),
-    align: right,
-    inset: (x: .25em, y:.75em),
-    stroke: none,
-    table.hline(start: 0, end: 2, stroke: stroke(dash:"dashed", thickness:.5pt)),
-  [Arbeitszeit :], table.cell(align: left)[#meta.WorkTime],
-  [Kurzarbeit :], table.cell(align: left)[#meta.Kurzarbeit],
-  [Überstunden :], table.cell(align: left)[#meta.Overtime],
-  [Überstunden lfd. :],table.cell(align: left)[#meta.OvertimeTotal],
-  table.hline(start: 0, end: 2),
-)
-}
diff --git a/install.sh b/install.sh
index 114c7b5..c3c12e6 100755
--- a/install.sh
+++ b/install.sh
@@ -4,6 +4,10 @@ set -e
 envFile=Docker/.env
 envExample=Docker/env.example
 
+autoBackupScript=Cron/autoBackup.sh
+autoHolidaysScript=Cron/autoHolidays.sh
+autoLogoutScript=Cron/autoLogout.sh
+
 echo "Checking Docker installation..."
 if ! command -v docker >/dev/null 2>&1; then
     echo "Docker not found. Install Docker? [y/N]"
@@ -18,12 +22,16 @@ else
     echo "Docker is already installed."
 fi
 
+###########################################################################
+
 echo "Checking Docker Compose..."
 if ! docker compose version >/dev/null 2>&1; then
     echo "Docker Compose plugin missing. You may need to update Docker."
     exit 1
 fi
 
+###########################################################################
+
 echo "Preparing .env file..."
 if [ ! -f $envFile ]; then
     if [ -f $envExample ]; then
@@ -44,6 +52,9 @@ if [ ! -f $envFile ]; then
             raw_val=$(printf "%s" "$rest" | sed 's/ *#.*//')
             default_value=$(printf "%s" "$raw_val" | sed 's/"//g')
 
+            # Replace __ROOT__ with script pwd
+            default_value="${default_value/__ROOT__/$(pwd)}"
+
             regex=""
             if [[ "$comment" =~ regex:(.*)$ ]]; then
                 regex="${BASH_REMATCH[1]}"
@@ -96,13 +107,80 @@ else
     echo "Using existing .env. (found at $envFile)"
 fi
 
+###########################################################################
+
+LOG_PATH=$(grep -E '^LOG_PATH=' $envFile | cut -d= -f2)
+if [ -z "$LOG_PATH" ]; then
+  echo "LOG_PATH not found in .env using default $(pwd)/logs"
+  LOG_PATH=$(pwd)/logs
+else
+    LOG_PATH=Docker/$LOG_PATH
+fi
+mkdir -p $LOG_PATH
+echo "Created logs folder at $LOG_PATH"
+
+###########################################################################
+
+echo -e "\n\n"
 echo "Start containers with docker compose up -d? [y/N]"
-read -r start_containers
+read -r start_containersmkdi
 if [[ "$start_containers" =~ ^[Yy]$ ]]; then
+
     cd Docker
-    mkdir ../logs
     docker compose up -d
     echo "Containers started."
 else
     echo "You can start them manually with: docker compose up -d"
 fi
+
+###########################################################################
+
+echo -e "\n\n"
+echo "Setup Crontab for automatic logout, backup and holiday creation? [y/N]"
+read -r setup_cron
+if [[ "$setup_cron" =~ ^[Yy]$ ]]; then
+    WEB_PORT=$(grep -E '^WEB_PORT=' $envFile | cut -d= -f2)
+    if [ -z "$WEB_PORT" ]; then
+      echo "WEB_PORT not found in .env using default 8000"
+      WEB_PORT=8000
+    fi
+
+    POSTGRES_DB=$(grep -E '^POSTGRES_DB=' $envFile | cut -d= -f2)
+    if [ -z "$POSTGRES_DB" ]; then
+        echo "arbeitszeitmessung not found in .env using default arbeitszeitmessung"
+        POSTGRES_DB="arbeitszeitmessung"
+    fi
+
+    sed -i "s/__PORT__/$WEB_PORT/" $autoHolidaysScript
+    sed -i "s/__PORT__/$WEB_PORT/" $autoLogoutScript
+    sed -i "s/__DATABASE__/$POSTGRES_DB/" $autoBackupScript
+
+    chmod +x $autoBackupScript $autoHolidaysScript $autoLogoutScript
+
+    # echo "Scripts build with PORT=$WEB_PORT and DATABSE=$POSTGRES_DB!"
+    echo "Adding rules to crontab."
+
+    cron_commands=$(mktemp /tmp/arbeitszeitmessung-cron.XXX)
+
+    for file in Cron/*; do
+        cron_timing=$(grep -E '^# cron-timing:' "$file" | sed 's/^# cron-timing:[[:space:]]*//')
+
+        if [ -z "$cron_timing" ]; then
+          echo "No cron-timing found in $file, so it's not added to crontab."
+          continue
+        fi
+
+        ( crontab -l ; echo "$cron_timing $(pwd)/$file" )| awk '!x[$0]++' | crontab -
+        echo "Added entry to crontab: $cron_timing $(pwd)/$file."
+    done
+
+    if  systemctl is-active --quiet cron.service ; then
+      echo "cron.service is running. Everything should be fine now."
+    else
+      echo "cron.service is not running. Please start and enable cron.service."
+      echo "For how to start a service, see: https://wiki.ubuntuusers.de/systemd/systemctl UNITNAME will be cron.service"
+    fi
+
+else
+    echo "Please setup cron manually by executing crontab -e and adding all files from inside the Cron directory!"
+fi