Merge pull request 'changed version' (#2) from testing into main

Reviewed-on: #2

README.md

@@ -18,4 +18,6 @@ sample .env:
     # the traefik network you want to use 
     TRAEFIK_NETWORK=traefik_net
 
+    PROJECT_DATA=./data
+
 then execute the first time the init script

docker-compose.yml

@@ -1,4 +1,4 @@
-version: "1"
+version: "3.8"
 
 networks:
   default:
@@ -19,8 +19,8 @@ services:
       - "GOTIFY_DATABASE_DIALECT=sqlite3"
       - "GOTIFY_DATABASE_CONNECTION=db/gotify.db"
     volumes:
-      - "./data/gotify:/app/data"
-      - "./data/db:/app/db"
+      - "${PROJECT_DATA}/${PROJECT_NAME}-gotify/gotify:/app/data"
+      - "${PROJECT_DATA}/${PROJECT_NAME}-gotify/db:/app/db"
       - "/etc/timezone:/etc/timezone:ro"
       - "/etc/localtime:/etc/localtime:ro"
     labels:

init

@@ -2,7 +2,8 @@
 
 source ./.env
 
-mkdir data 
+mkdir -p ${PROJECT_DATA}/${PROJECT_NAME}-gotify/gotify
+mkdir -p ${PROJECT_DATA}/${PROJECT_NAME}-gotify/db
 
 docker network create $TRAEFIK_NETWORK