🚀 add Daphne to nginx to handle ws

Author: Spookywy

Dockerfile

@@ -31,9 +31,6 @@ WORKDIR /usr/src/app/messages/
 
 EXPOSE 8000
 
-COPY entrypoint.sh .
-RUN chmod +x entrypoint.sh
-
 USER app-user
 
 CMD ["run.sh"]

docker-compose.yml

@@ -4,7 +4,10 @@ services:
     build:
       context: .
       dockerfile: Dockerfile
-    entrypoint: ./entrypoint.sh
+    command: >
+      sh -c "python manage.py wait_for_db &&
+             python manage.py migrate &&
+             python manage.py runserver 0.0.0.0:8000"
     image: messages-web-image
     container_name: messages-web-container
     ports:

proxy/Dockerfile

@@ -1,19 +1,15 @@
 FROM nginxinc/nginx-unprivileged:1-alpine
 
 COPY ./default.conf.tpl /etc/nginx/default.conf.tpl
-COPY ./uwsgi_params /etc/nginx/uwsgi_params
 COPY ./run.sh /run.sh
 
-ENV LISTEN_PORT=8000
-ENV APP_HOST=web
-ENV APP_PORT=9000
-
 USER root
 
 RUN mkdir -p /vol/static && \
     chmod 755 /vol/static && \
     touch /etc/nginx/conf.d/default.conf && \
     chown nginx:nginx /etc/nginx/conf.d/default.conf && \
+    chown nginx:nginx /etc/nginx/default.conf.tpl && \
     chmod +x /run.sh
 
 VOLUME /vol/static

proxy/default.conf.tpl

@@ -1,13 +1,25 @@
+upstream server_ws {
+    server web:8001;
+}
+
 server {
-    listen ${LISTEN_PORT};
+    listen 8000;
 
     location /static {
         alias /vol/static;
     }
 
     location / {
-        uwsgi_pass              ${APP_HOST}:${APP_PORT};
-        include                 /etc/nginx/uwsgi_params;
-        client_max_body_size    10M;
+        proxy_pass http://server_ws;
+
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+
+        proxy_redirect off;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Host $server_name;
     }
 }

proxy/run.sh

@@ -1,4 +1,4 @@
 #!/bin/sh
 
-envsubst < /etc/nginx/default.conf.tpl > /etc/nginx/conf.d/default.conf
+cat /etc/nginx/default.conf.tpl > /etc/nginx/conf.d/default.conf
 nginx -g 'daemon off;'

proxy/uwsgi_params

@@ -44,7 +44,6 @@ toml==0.10.2
 Twisted==22.10.0
 txaio==22.2.1
 typing_extensions==4.4.0
-uWSGI==2.0.21
 virtualenv==20.16.6
 wrapt==1.14.1
 zope.interface==5.5.1

requirements.txt

@@ -6,4 +6,4 @@ python manage.py wait_for_db
 python manage.py collectstatic --noinput
 python manage.py migrate
 
-uwsgi --socket :9000 --workers 4 --master --enable-threads --module messages.wsgi
+daphne -b 0.0.0.0 -p 8001 messages.asgi:application