Mine nginx.conf file
worker_processes 1;
error_log stderr notice;
events {
worker_connections 1024;
}
http {
types_hash_max_size 2048;
upstream cabot_app {
server cabot:5000 max_fails=3 fail_timeout=3s;
}
server {
listen 8088;
location / {
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $http_host;
proxy_redirect off;
proxy_pass http://cabot_app;
}
location /static/ {
include /etc/nginx/mime.types;
default_type application/octet-stream;
root /code/;
}
}
}
and docker-compose yaml file
redis:
image: redis
restart: always
db:
image: postgres
restart: always
ports:
- "5432:5432"
restart: always
environment:
POSTGRES_PASSWORD: test
POSTGRES_USER: test
POSTGRES_DB: tests
cabot:
build: .
restart: always
links:
- redis:celerybroker
- db
- redis
env_file: cabot_env
ports:
- "5000:5000"
nginx:
image: nginx
ports:
- "9999:8088"
links:
- cabot
volumes_from:
- cabot
volumes:
- ./nginx.conf:/etc/nginx/nginx.conf:ro
- ./cabot/static/:/code/static:ro
Temporarily I am getting 502 bad gateway. its goes off when I reload the page.
Nginx logs files gives:
/code/static/CACHE/css/base.36481a0991d5.css" failed (2: No such file or directory)
I'm not familiar with cabot. But from the error log it looks like cabot is using django-compressor (not sure). And the CACHE files by django-compressor is not generated yet.
You may need to add an additional step to generate the compressed css/js files.
python manage.py compress
Related
In my project, I am using Django and nginx, but I want to manage my cloud databases through phpmyadmin.
Django is working fine but I can't do the same with phpmyadmin because it is running in apache at localhost:8080, when I want it to run in nginx at localhost/phpmyadmin.
here is the docker-compose.yml
version: "3.9"
services:
web:
restart: always
build:
context: .
env_file:
- .env
volumes:
- ./project:/project
expose:
- 8000
nginx:
restart: always
build: ./nginx
volumes:
- ./static:/static
ports:
- 80:80
depends_on:
- web
phpmyadmin:
image: phpmyadmin/phpmyadmin:latest
restart: always
environment:
PMA_HOST: <host_address>
PMA_USER: <user>
PMA_PASSWORD: <password>
PMA_PORT: 3306
UPLOAD_LIMIT: 300M
ports:
- 8080:80
and nginx default.conf
upstream django{
server web:8000;
}
server{
listen 80;
location / {
proxy_pass http://django;
}
location /pma/ {
proxy_pass http://localhost:8080/;
proxy_buffering off;
}
location /static/ {
alias /static/;
}
}
I hope somebody will be able to tell me how to make nginx work as a reverse proxy for the phpMyAdmin docker container.
If some important information is missing please let me know.
You can access another docker container with its hostname and the internal port (not the exposed one).
Also a rewrite of the url is necessary.
location ~ \/pma {
rewrite ^/pma(/.*)$ $1 break;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $remote_addr;
proxy_set_header Host $host;
proxy_pass http://phpmyadmin;
}
I tested with this docker-compose.yml:
version: "3.9"
services:
nginx:
image: nginx:latest
volumes:
- ./templates:/etc/nginx/templates
ports:
- 80:80
phpmyadmin:
image: phpmyadmin/phpmyadmin:latest
I'm building my first project with Django, NGINX and Docker. Below the nginx.conf:
upstream project {
server website:8000;
}
server {
listen 80;
server_name MY-DOMAIN;
location / {
proxy_pass http://project;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $host;
proxy_redirect off;
client_max_body_size 4G;
}
location /static/ {
alias /app/static-folder/;
}
location /media/ {
alias /app/media-folder/;
}
}
And the docker-compose:
version: '3.7'
services:
website:
container_name: web_project
image: project/django
build: ./djangodocker
restart: always
env_file: prod.env
command: sh -c "cd djangodocker/ &&
gunicorn djangodocker.wsgi:application --bind 0.0.0.0:8000"
volumes:
- static-folder:/app/static-folder
- media-folder:/app/media-folder
expose:
- 8000
nginx:
container_name: nginx_web_project
image: project/nginx
build: ./nginx
volumes:
- static-folder:/app/static-folder
- media-folder:/app/media-folder
ports:
- 8000:80
depends_on:
- website
volumes:
static-folder:
media-folder:
I can build the image but I can't see the website into the correct url. I see the website at MY-DOMAIN:8000 instead of MY-DOMAIN and this is my problem.
You map the nginx port to port 8000 on the line
- 8000:80
in your docker-compose file. Change that to
- 80:80
That way, nginx listens on port 80 on the host machine and you don't need to specify the port number.
I'm not sure how much sense it would make, but I was learning docker to deploy Django app with Gunicorn + Nginx + AWS.
So far, it works fine, where I have unit tested it in production.
My question is how can I access pgAdmin4 now?
docker-compose.staging.yml
version: '3.8'
# networks:
# public_network:
# name: public_network
# driver: bridge
services:
web:
build:
context: .
dockerfile: Dockerfile.prod
# image: <aws-account-id>.dkr.ecr.<aws-region>.amazonaws.com/django-ec2:web
command: gunicorn djangotango.wsgi:application --bind 0.0.0.0:8000
volumes:
# - .:/home/app/web/
- static_volume:/home/app/web/static
- media_volume:/home/app/web/media
expose:
- 8000
env_file:
- ./.env.staging
networks:
service_network:
db:
image: postgres:12.0-alpine
volumes:
- postgres_data:/var/lib/postgresql/data/
env_file:
- ./.env.staging.db
networks:
service_network:
# depends_on:
# - web
pgadmin:
image: dpage/pgadmin4
env_file:
- ./.env.staging.db
ports:
- "8080:80"
volumes:
- pgadmin-data:/var/lib/pgadmin
depends_on:
- db
links:
- "db:pgsql-server"
environment:
- PGADMIN_DEFAULT_EMAIL=pgadmin4#pgadmin.org
- PGADMIN_DEFAULT_PASSWORD=fakepassword
- PGADMIN_LISTEN_PORT=80
networks:
service_network:
nginx-proxy:
build: nginx
# image: <aws-account-id>.dkr.ecr.<aws-region>.amazonaws.com/django-ec2:nginx-proxy
restart: always
ports:
- 443:443
- 80:80
networks:
service_network:
volumes:
- static_volume:/home/app/web/static
- media_volume:/home/app/web/media
- certs:/etc/nginx/certs
- html:/usr/share/nginx/html
- vhost:/etc/nginx/vhost.d
- /var/run/docker.sock:/tmp/docker.sock:ro
labels:
- "com.github.jrcs.letsencrypt_nginx_proxy_companion.nginx_proxy"
depends_on:
- web
nginx-proxy-letsencrypt:
image: jrcs/letsencrypt-nginx-proxy-companion
env_file:
- .env.staging.proxy-companion
networks:
service_network:
volumes:
- /var/run/docker.sock:/var/run/docker.sock:ro
- certs:/etc/nginx/certs
- html:/usr/share/nginx/html
- vhost:/etc/nginx/vhost.d
depends_on:
- nginx-proxy
networks:
service_network:
volumes:
postgres_data:
pgadmin-data:
static_volume:
media_volume:
certs:
html:
vhost:
I can access the django application through my domain name like xyz.example.com. I have just shown the docker-compose here.
Also within local I can access pgadmin4 via localhost:8080.
Is it possible to do it in production? If yes how?
I would be using AWS RDS for database, but for now my database is within docker container, so I'm thinking how to access it now?
I found some documentation.
https://www.pgadmin.org/docs/pgadmin4/development/container_deployment.html
The url to access your pgadmin page would be configured in nginx. This example:
server {
listen 80;
return 301 https://$host$request_uri;
}
server {
listen 443;
server_name _;
ssl_certificate /etc/nginx/server.cert;
ssl_certificate_key /etc/nginx/server.key;
ssl on;
ssl_session_cache builtin:1000 shared:SSL:10m;
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_ciphers HIGH:!aNULL:!eNULL:!EXPORT:!CAMELLIA:!DES:!MD5:!PSK:!RC4;
ssl_prefer_server_ciphers on;
location /pgadmin4/ {
proxy_set_header X-Script-Name /pgadmin4;
proxy_set_header X-Scheme $scheme;
proxy_set_header Host $host;
proxy_pass http://localhost:5050/;
proxy_redirect off;
}
}
The important parts I am catching here are the location /pgadmin4/ redirecting to the localhost:5050. In your case, it would be localhost:8080.
It looks like in your other post you included your nginx config:
https://www.digitalocean.com/community/questions/no-live-upstream-while-connecting-to-upstream-jwilder-ngnix-proxy
upstream djangotango.meghaggarwal.com {
server web:8000;
}
server {
listen 80;
listen 443;
server_name djangotango.meghaggarwal.com
location / {
proxy_pass http://djangotango.meghaggarwal.com;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $host;
proxy_redirect off;
}
location /static/ {
alias /home/app/web/static/;
add_header Access-Control-Allow-Origin *;
}
location /media/ {
alias /home/app/web/media/;
add_header Access-Control-Allow-Origin *;
}
}
I would suggest adding a section like :
location /pgadmin4/ {
proxy_set_header X-Script-Name /pgadmin4;
proxy_set_header X-Scheme $scheme;
proxy_set_header Host $host;
proxy_pass http://localhost:8080/;
proxy_redirect off;
}
It might not be the only configuration you need to add... I have only skimmed the documentation. I am sure the link may help you more if this doesn't do the trick.
I am dockerizing a Django application, using also Nginx as proxy.
My problems is that the DB is running (non dockerized) on the same machine of the where the dockers are hosted.
Therefore, i have to use network_mode: "host" for the django app in order to connect to the db using localhost.
On the other side, if I do so, the nginx image is not able to reach the Django app anymore and gives
nginx: [emerg] host not found in upstream
My docker compose file is the following:
version: '3.4'
services:
web:
build: .
command: sh /start.sh
networks:
- db_network
- web_network
volumes:
- static_volume:/allarmi/src/AllarmiWs/static
expose:
- 8001
environment:
- DEBUG=0
- DJANGO_SETTINGS_MODULE=AllarmiWs.settings.deploy
nginx:
build: ./nginx
ports:
- 8000:80
depends_on:
- web
volumes:
- static_volume:/allarmi/src/AllarmiWs/static
networks:
- web_network
volumes:
static_volume:
networks:
web_network:
driver: bridge
db_network:
driver: host
This is my nginx.conf file
upstream allarmi {
server web:8001;
}
server {
listen 80;
location / {
proxy_pass http://allarmi;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $host;
proxy_redirect off;
}
location /static/ {
alias /allarmi/src/AllarmiWs/static/;
}
}
How can I do it
I'm trying to learn docker and docker-compose, and have run into a roadblock.
The stack is a python:2.7 base image serving up django pages, and this part works fine. I now want to put nginx in front of it as a reverse proxy. When I access localhost:8000 I get django pages as expected. When I load up localhost with no port, I get nothing ("Problem loading page"). I assume the connection between django container's port 8080 and nginx port 80 isn't happening, and I'm so new to docker that it's probably something simple that I'm not seeing.
docker-compose.yml
version: '2'
services:
web:
build: ./app/
command: python manage.py runserver 0.0.0.0:8000
volumes:
- ./app/:/code
ports:
- "8000:8000"
depends_on:
- db
nginx:
restart: always
build: ./nginx/
ports:
- "80:80"
volumes:
- /www/static
volumes_from:
- web
links:
- web:web
# probably not relevant to my issue
db:
image: postgres
redis:
restart: always
image: redis:latest
ports:
- "6380:6380"
volumes:
- ./redisdata/:/data
nginx config:
server {
listen 80;
server_name 127.0.0.1;
charset utf-8;
location /static {
alias /code/static;
}
location / {
proxy_pass http://web:8000;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
}
The nginx service starts successfully and appears to be running. I checked it's log using
docker-compose logs nginx
And it was empty.