Created docker compose file with sqlite3 database container

.gitignore

@@ -1,6 +1,10 @@
 # Created by https://www.toptal.com/developers/gitignore/api/visualstudiocode,python,flask,web
 # Edit at https://www.toptal.com/developers/gitignore?templates=visualstudiocode,python,flask,web
 
+
+### SQLite 3 Database ###
+data/
+
 ### Flask ###
 instance/*
 !instance/.gitignore

docker-compose.yml

@@ -0,0 +1,13 @@
+version: '3.8'
+
+services:
+    sqlite3:
+        container_name: sqlite3
+        image: nouchka/sqlite3:latest
+        stdin_open: true
+        tty: true
+        volumes: 
+            - ./data:/root/db
+        ports:
+            - '9000:9000'
+        restart: unless-stopped