diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 50e436f1af18af83202231742a2da7e58bc0a023..f98814dd81a395eddf6504055c2295548bb15d04 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -13,9 +13,9 @@ services:
       interval: 5s
       timeout: 5s
       retries: 5
-    ### THIS SHOULD NOT SET FOR PRODUCTION
-    ports:
-      - 631:631
+    ### THIS SHOULD NOT BE SETTED FOR PRODUCTION -> Enable this for setting your printer
+    # ports:
+    #   - 631:631
     devices:
       ### You should scan which printer with lsub
       # - /dev/bus/usb/001/005:/dev/bus/usb/001/005
@@ -45,7 +45,6 @@ services:
       - ./influxdb/data:/var/lib/influxdb2
       - ./influxdb/config:/etc/influxdb2
     environment:
-      - FOO=BAR
       # - INFLUXDB_ADMIN_ENABLED=true
       - INFLUXDB_TOKEN="myL9Rou80UKyqgHrRXNIOe1YtoU5L15PlIyPwFs-NZoJYLa2X2Mdu0sYgd1FYEEAeaLNW0VeaJYTivE5iBFyiQ=="
       ###
@@ -57,7 +56,6 @@ services:
       - DOCKER_INFLUXDB_INIT_ORG=c3infodesk
       - DOCKER_INFLUXDB_INIT_BUCKET=c3infodesk-print
       - DOCKER_INFLUXDB_INIT_RETENTION=1w
-      # - DOCKER_INFLUXDB_INIT_ADMIN_TOKEN="my-super-secret-auth-token"
       - DOCKER_INFLUXDB_INIT_ADMIN_TOKEN="myL9Rou80UKyqgHrRXNIOe1YtoU5L15PlIyPwFs-NZoJYLa2X2Mdu0sYgd1FYEEAeaLNW0VeaJYTivE5iBFyiQ=="
   ###
   ### APP
@@ -79,22 +77,23 @@ services:
         condition: service_healthy
     links:
       - cups
-    ports:
-      - 8000:8000
+    ### THIS SHOULD NOT BE SETTED FOR PRODUCTION -> Enable this for debugging
+    # ports:
+    #   - 8000:8000
     volumes:
       - cups_socket:/run/cups
       ### Mounting the local file system to the container, for easy backup and debugging
       - ../data:/c3printing/data
       - ../logs:/c3printing/logs
       - ../uploads:/c3printing/uploads
-      ### DEBUG
+      ### DEBUG: Using local folder mounted at the container
       # - ../src/:/c3printing/src
     ###
     ### PLEASE SET THIS FIELDS, most are set from the Docker image
     ###
     environment:
-      # - PRINTER_NAME=EPSON_ET-2820_Series_USB
-      - PRINTER_NAME=Brother_HL-2140_series
+      ### 38c3
+      - PRINTER_NAME=HP_LaserJet_M402n
       ###
       - PATH_UPLOAD=/c3printing/uploads
       - PATH_LOG_FILE=/c3printing/logs/log_01.txt