Added Docker + docker-compose configuration

.dockerignore

@@ -0,0 +1,2 @@
+.git
+.idea

Dockerfile

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+FROM alpine:latest
+MAINTAINER Notisset <notisset@autistici.org>
+
+RUN apk update && apk add musl-dev zlib-dev jpeg-dev gcc python3 python3-dev
+
+COPY requirements.txt .
+RUN pip3 install -r requirements.txt
+
+COPY . /var/www/site
+
+EXPOSE 8080
+ENTRYPOINT python3 /var/www/site/web.py

docker-compose.yml

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+version: '2'
+services:
+  app:
+    build: .
+    restart: always
+    ports:
+      - "8080:8080"
+    volumes:
+      - .:/var/www/site
+    working_dir: /var/www/site

docs/config_core/core_docker_sqlite.ini

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+[GENERAL]
+Address = 0.0.0.0
+Port = 8080
+
+[DATABASE]
+Engine = sqlite
+Path = pos.db
+
+[PRINTER]
+Host = 192.168.1.100
+Post = 9100

requirements.txt

@@ -1,6 +1,6 @@
 aiohttp
 click>=6.0
-SQLAlchemy>=1.2.0
+SQLAlchemy>=1.2.0b1
 sqlalchemy_utils>=0.32.00
 pymysql
 passlib