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More real-world prod config, separate lemmy config (#2487)

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sam365724 2022-10-10 18:06:52 +02:00 committed by GitHub
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3 changed files with 218 additions and 46 deletions
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78
docker/prod/docker-compose.yml
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@ -1,23 +1,39 @@
version: '2.2'
version: "3.3"
networks:
# communication to web and clients
lemmyexternalproxy:
# communication between lemmy services
lemmyinternal:
driver: bridge
internal: true
services:
postgres:
image: postgres:14-alpine
environment:
- POSTGRES_USER=lemmy
- POSTGRES_PASSWORD=password
- POSTGRES_DB=lemmy
proxy:
image: nginx:1-alpine
networks:
- lemmyinternal
- lemmyexternalproxy
ports:
# only ports facing any connection from outside
- 80:80
- 443:443
volumes:
- ./volumes/postgres:/var/lib/postgresql/data
- ./nginx.conf:/etc/nginx/nginx.conf:ro
# setup your certbot and letsencrypt config
- ./certbot:/var/www/certbot
- ./letsencrypt:/etc/letsencrypt/live
restart: always
depends_on:
- pictrs
- lemmy-ui
lemmy:
image: dessalines/lemmy:0.16.6
ports:
- "127.0.0.1:8536:8536"
- "127.0.0.1:6669:6669"
image: dessalines/lemmy:0.16.7
hostname: lemmy
networks:
- lemmyinternal
restart: always
environment:
- RUST_LOG="warn,lemmy_server=info,lemmy_api=info,lemmy_api_common=info,lemmy_api_crud=info,lemmy_apub=info,lemmy_db_schema=info,lemmy_db_views=info,lemmy_db_views_actor=info,lemmy_db_views_moderator=info,lemmy_routes=info,lemmy_utils=info,lemmy_websocket=info"
volumes:
- ./lemmy.hjson:/config/config.hjson
@ -26,24 +42,44 @@ services:
- pictrs
lemmy-ui:
image: dessalines/lemmy-ui:0.16.6
ports:
- "127.0.0.1:1235:1234"
restart: always
image: dessalines/lemmy-ui:0.16.7
networks:
- lemmyinternal
environment:
# this needs to match the hostname defined in the lemmy service
- LEMMY_INTERNAL_HOST=lemmy:8536
- LEMMY_EXTERNAL_HOST=localhost:8536
# set the outside hostname here
- LEMMY_EXTERNAL_HOST=localhost:1236
- LEMMY_HTTPS=true
depends_on:
- lemmy
restart: always
pictrs:
image: asonix/pictrs:0.3.1
ports:
- "127.0.0.1:8537:8080"
- "127.0.0.1:6670:6669"
# this needs to match the pictrs url in lemmy.hjson
hostname: pictrs
# we can set options to pictrs like this, here we set max. image size and forced format for conversion
# entrypoint: /sbin/tini -- /usr/local/bin/pict-rs -p /mnt -m 4 --image-format webp
networks:
- lemmyinternal
environment:
- PICTRS__API_KEY=API_KEY
user: 991:991
volumes:
- ./volumes/pictrs:/mnt
restart: always
postgres:
image: postgres:14-alpine
# this needs to match the database host in lemmy.hson
hostname: postgres
networks:
- lemmyinternal
environment:
- POSTGRES_USER=lemmy
- POSTGRES_PASSWORD=password
- POSTGRES_DB=lemmy
volumes:
- ./volumes/postgres:/var/lib/postgresql/data
restart: always

32
docker/lemmy.hjson → docker/prod/lemmy.hjson
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@ -1,6 +1,7 @@
{
# for more info about the config, check out the documentation
# https://join-lemmy.org/docs/en/administration/configuration.html
# only few config options are covered in this example config
setup: {
# username for the admin user
@ -8,22 +9,22 @@
# password for the admin user
admin_password: "lemmylemmy"
# name of the site (can be changed later)
site_name: "lemmy-test"
site_name: "mylemmyinstance"
}
opentelemetry_url: "http://otel:4137"
# the domain name of your instance (eg "lemmy.ml")
hostname: "mydomain.ml"
# address where lemmy should listen for incoming requests
bind: "0.0.0.0"
# port where lemmy should listen for incoming requests
port: 8536
# Whether the site is available over TLS. Needs to be true for federation to work.
tls_enabled: true
# pictrs host
pictrs_url: "http://pictrs:8080"
# settings related to the postgresql database
pictrs_config: {
url: "http://pictrs:8080"
api_key: "API_KEY"
}
database: {
# name of the postgres database for lemmy
database: "lemmy"
@ -38,22 +39,5 @@
# maximum number of active sql connections
pool_size: 5
}
slur_filter:
'''
(fag(g|got|tard)?\b|cock\s?sucker(s|ing)?|ni((g{2,}|q)+|[gq]{2,})[e3r]+(s|z)?|mudslime?s?|kikes?|\bspi(c|k)s?\b|\bchinks?|gooks?|bitch(es|ing|y)?|whor(es?|ing)|\btr(a|@)nn?(y|ies?)|\b(b|re|r)tard(ed)?s?)
'''
# # optional: email sending configuration
# email: {
# # hostname and port of the smtp server
# smtp_server: ""
# # login name for smtp server
# smtp_login: ""
# # password to login to the smtp server
# smtp_password: ""
# # address to send emails from, eg "noreply@your-instance.com"
# smtp_from_address: ""
# # whether or not smtp connections should use tls
# use_tls: true
# }
}

152
docker/prod/nginx.conf Normal file
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@ -0,0 +1,152 @@
# nginx example config
# replace {{yourdomain}} and review the certbot/letsencrypt config
worker_processes 1;
events {
worker_connections 1024;
}
http {
limit_req_zone $binary_remote_addr zone={{yourdomain}}_ratelimit:10m rate=1r/s;
upstream lemmy {
# this needs to map to the lemmy (server) docker service hostname
server "lemmy:8536";
}
upstream lemmy-ui {
# this needs to map to the lemmy-ui docker service hostname
server "lemmy-ui:1234";
}
server {
# allow letsencrypt challenge
# redirect everything else to 443
listen 80;
listen [::]:80;
server_name {{yourdomain}};
location /.well-known/acme-challenge/ {
root /var/www/certbot;
}
location / {
return 301 https://$host$request_uri;
}
}
server {
listen 443 ssl http2;
listen [::]:443 ssl http2;
server_name {{yourdomain}};
ssl_certificate /etc/letsencrypt/live/{{yourdomain}}/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/{{yourdomain}}/privkey.pem;
# Various TLS hardening settings
# https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html
ssl_protocols TLSv1.2 TLSv1.3;
ssl_prefer_server_ciphers on;
ssl_ciphers 'ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256';
ssl_session_timeout 10m;
ssl_session_cache shared:SSL:10m;
ssl_session_tickets on;
ssl_stapling on;
ssl_stapling_verify on;
# Hide nginx version
server_tokens off;
# Enable compression for JS/CSS/HTML bundle, for improved client load times.
# It might be nice to compress JSON, but leaving that out to protect against potential
# compression+encryption information leak attacks like BREACH.
gzip on;
gzip_types text/css application/javascript image/svg+xml;
gzip_vary on;
# Only connect to this site via HTTPS for the two years
add_header Strict-Transport-Security "max-age=63072000";
# Various content security headers
add_header Referrer-Policy "same-origin";
add_header X-Content-Type-Options "nosniff";
add_header X-Frame-Options "DENY";
add_header X-XSS-Protection "1; mode=block";
# Upload limit for pictrs
client_max_body_size 20M;
# frontend
location / {
# distinguish between ui requests and backend
# don't change lemmy-ui or lemmy here, they refer to the upstream definitions on top
set $proxpass "http://lemmy-ui";
if ($http_accept = "application/activity+json") {
set $proxpass "http://lemmy";
}
if ($http_accept = "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"") {
set $proxpass "http://lemmy";
}
if ($request_method = POST) {
set $proxpass "http://lemmy";
}
proxy_pass $proxpass;
rewrite ^(.+)/+$ $1 permanent;
# Send actual client IP upstream
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
# backend
location ~ ^/(api|feeds|nodeinfo|.well-known) {
proxy_pass "http://lemmy";
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
# Rate limit
limit_req zone={{yourdomain}}_ratelimit burst=30 nodelay;
# Add IP forwarding headers
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
# pictrs only - for adding browser cache control.
location ~ ^/(pictrs) {
# allow browser cache, images never update, we can apply long term cache
expires 120d;
add_header Pragma "public";
add_header Cache-Control "public";
proxy_pass "http://lemmy";
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
# Rate limit
limit_req zone={{yourdomain}}_ratelimit burst=30 nodelay;
# Add IP forwarding headers
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
# Redirect pictshare images to pictrs
location ~ /pictshare/(.*)$ {
return 301 /pictrs/image/$1;
}
}
# Anonymize IP addresses
# https://www.supertechcrew.com/anonymizing-logs-nginx-apache/
map $remote_addr $remote_addr_anon {
~(?P<ip>\d+\.\d+\.\d+)\. $ip.0;
~(?P<ip>[^:]+:[^:]+): $ip::;
127.0.0.1 $remote_addr;
::1 $remote_addr;
default 0.0.0.0;
}
access_log /var/log/nginx/access.log combined;
}