devdocs/deploy.txt

@@ -36,6 +36,10 @@ SERVER
   - Build new image forcing it to update as it sometimes doesn't    
     - sudo docker-compose build --force-rm --pull
 
+    (NOTE: this will *not* pull newer postgres as it's an image already present so to update that need to do a sudo docker pull postgres:alpine first then build the image
+    if the major version is incompatible with the old database then there is a whole process to save it by dumping and re-building or just delete all files in the folder /var/lib/ayanova/db rm * -r
+    to completely remove all the db files and the postgres image will make a new empty db on boot)
+
   - Run new image
     -  sudo docker-compose up -d