🔧 dockerize the application

Author: Spookywy

.dockerignore

@@ -0,0 +1,3 @@
+**/.DS_Store
+**/__pycache__
+**/db.sqlite3

Dockerfile

@@ -0,0 +1,18 @@
+FROM python:3
+
+ENV PYTHONUNBUFFERED 1
+
+WORKDIR /usr/src/app
+
+COPY requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY messages .
+
+WORKDIR /usr/src/app
+
+EXPOSE 8000
+
+COPY entrypoint.sh .
+
+ENTRYPOINT ["sh", "entrypoint.sh"]

docker-compose.yml

@@ -0,0 +1,15 @@
+version: '3'
+services:
+  web:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: messages-web-image
+    container_name: messages-web-container
+    ports:
+      - "8000:8000"
+  redis:
+    image: redis
+    container_name: messages-redis-container
+    ports:
+      - "6379:6379"

entrypoint.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+python manage.py migrate --no-input
+python manage.py runserver 0.0.0.0:8000

messages/messages/settings.py

@@ -144,7 +144,7 @@
     "default": {
         "BACKEND": "channels_redis.core.RedisChannelLayer",
         "CONFIG": {
-            "hosts": [("127.0.0.1", 6379)],
+            "hosts": [("redis", 6379)],
         },
     },
 }