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More real-world prod config, separate lemmy config (#2487)
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@ -1,23 +1,39 @@
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version: '2.2'
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version: "3.3"
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networks:
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# communication to web and clients
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lemmyexternalproxy:
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# communication between lemmy services
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lemmyinternal:
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driver: bridge
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internal: true
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services:
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postgres:
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image: postgres:14-alpine
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environment:
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- POSTGRES_USER=lemmy
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- POSTGRES_PASSWORD=password
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- POSTGRES_DB=lemmy
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proxy:
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image: nginx:1-alpine
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networks:
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- lemmyinternal
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- lemmyexternalproxy
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ports:
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# only ports facing any connection from outside
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- 80:80
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- 443:443
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volumes:
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- ./volumes/postgres:/var/lib/postgresql/data
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- ./nginx.conf:/etc/nginx/nginx.conf:ro
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# setup your certbot and letsencrypt config
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- ./certbot:/var/www/certbot
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- ./letsencrypt:/etc/letsencrypt/live
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restart: always
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depends_on:
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- pictrs
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- lemmy-ui
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lemmy:
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image: dessalines/lemmy:0.16.6
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ports:
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- "127.0.0.1:8536:8536"
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- "127.0.0.1:6669:6669"
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image: dessalines/lemmy:0.16.7
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hostname: lemmy
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networks:
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- lemmyinternal
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restart: always
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environment:
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- 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"
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volumes:
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- ./lemmy.hjson:/config/config.hjson
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@ -26,24 +42,44 @@ services:
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- pictrs
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lemmy-ui:
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image: dessalines/lemmy-ui:0.16.6
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ports:
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- "127.0.0.1:1235:1234"
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restart: always
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image: dessalines/lemmy-ui:0.16.7
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networks:
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- lemmyinternal
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environment:
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# this needs to match the hostname defined in the lemmy service
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- LEMMY_INTERNAL_HOST=lemmy:8536
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- LEMMY_EXTERNAL_HOST=localhost:8536
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# set the outside hostname here
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- LEMMY_EXTERNAL_HOST=localhost:1236
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- LEMMY_HTTPS=true
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depends_on:
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- lemmy
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restart: always
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pictrs:
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image: asonix/pictrs:0.3.1
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ports:
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- "127.0.0.1:8537:8080"
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- "127.0.0.1:6670:6669"
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# this needs to match the pictrs url in lemmy.hjson
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hostname: pictrs
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# we can set options to pictrs like this, here we set max. image size and forced format for conversion
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# entrypoint: /sbin/tini -- /usr/local/bin/pict-rs -p /mnt -m 4 --image-format webp
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networks:
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- lemmyinternal
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environment:
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- PICTRS__API_KEY=API_KEY
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user: 991:991
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volumes:
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- ./volumes/pictrs:/mnt
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restart: always
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postgres:
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image: postgres:14-alpine
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# this needs to match the database host in lemmy.hson
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hostname: postgres
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networks:
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- lemmyinternal
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environment:
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- POSTGRES_USER=lemmy
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- POSTGRES_PASSWORD=password
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- POSTGRES_DB=lemmy
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volumes:
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- ./volumes/postgres:/var/lib/postgresql/data
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restart: always
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{
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# for more info about the config, check out the documentation
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# https://join-lemmy.org/docs/en/administration/configuration.html
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# only few config options are covered in this example config
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setup: {
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# username for the admin user
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# password for the admin user
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admin_password: "lemmylemmy"
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# name of the site (can be changed later)
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site_name: "lemmy-test"
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site_name: "mylemmyinstance"
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}
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opentelemetry_url: "http://otel:4137"
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# the domain name of your instance (eg "lemmy.ml")
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hostname: "mydomain.ml"
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# address where lemmy should listen for incoming requests
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bind: "0.0.0.0"
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# port where lemmy should listen for incoming requests
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port: 8536
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# Whether the site is available over TLS. Needs to be true for federation to work.
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tls_enabled: true
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# pictrs host
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pictrs_url: "http://pictrs:8080"
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# settings related to the postgresql database
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pictrs_config: {
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url: "http://pictrs:8080"
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api_key: "API_KEY"
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}
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database: {
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# name of the postgres database for lemmy
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database: "lemmy"
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# maximum number of active sql connections
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pool_size: 5
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}
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slur_filter:
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'''
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(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?)
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'''
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# # optional: email sending configuration
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# email: {
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# # hostname and port of the smtp server
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# smtp_server: ""
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# # login name for smtp server
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# smtp_login: ""
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# # password to login to the smtp server
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# smtp_password: ""
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# # address to send emails from, eg "noreply@your-instance.com"
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# smtp_from_address: ""
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# # whether or not smtp connections should use tls
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# use_tls: true
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# }
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}
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152
docker/prod/nginx.conf
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152
docker/prod/nginx.conf
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# nginx example config
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# replace {{yourdomain}} and review the certbot/letsencrypt config
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worker_processes 1;
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events {
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worker_connections 1024;
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}
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http {
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limit_req_zone $binary_remote_addr zone={{yourdomain}}_ratelimit:10m rate=1r/s;
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upstream lemmy {
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# this needs to map to the lemmy (server) docker service hostname
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server "lemmy:8536";
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}
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upstream lemmy-ui {
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# this needs to map to the lemmy-ui docker service hostname
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server "lemmy-ui:1234";
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}
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server {
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# allow letsencrypt challenge
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# redirect everything else to 443
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listen 80;
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listen [::]:80;
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server_name {{yourdomain}};
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location /.well-known/acme-challenge/ {
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root /var/www/certbot;
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}
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location / {
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return 301 https://$host$request_uri;
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}
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}
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server {
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listen 443 ssl http2;
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listen [::]:443 ssl http2;
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server_name {{yourdomain}};
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ssl_certificate /etc/letsencrypt/live/{{yourdomain}}/fullchain.pem;
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ssl_certificate_key /etc/letsencrypt/live/{{yourdomain}}/privkey.pem;
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# Various TLS hardening settings
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# https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html
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ssl_protocols TLSv1.2 TLSv1.3;
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ssl_prefer_server_ciphers on;
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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';
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ssl_session_timeout 10m;
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ssl_session_cache shared:SSL:10m;
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ssl_session_tickets on;
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ssl_stapling on;
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ssl_stapling_verify on;
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# Hide nginx version
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server_tokens off;
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# Enable compression for JS/CSS/HTML bundle, for improved client load times.
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# It might be nice to compress JSON, but leaving that out to protect against potential
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# compression+encryption information leak attacks like BREACH.
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gzip on;
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gzip_types text/css application/javascript image/svg+xml;
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gzip_vary on;
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# Only connect to this site via HTTPS for the two years
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add_header Strict-Transport-Security "max-age=63072000";
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# Various content security headers
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add_header Referrer-Policy "same-origin";
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add_header X-Content-Type-Options "nosniff";
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add_header X-Frame-Options "DENY";
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add_header X-XSS-Protection "1; mode=block";
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# Upload limit for pictrs
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client_max_body_size 20M;
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# frontend
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location / {
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# distinguish between ui requests and backend
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# don't change lemmy-ui or lemmy here, they refer to the upstream definitions on top
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set $proxpass "http://lemmy-ui";
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if ($http_accept = "application/activity+json") {
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set $proxpass "http://lemmy";
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}
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if ($http_accept = "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"") {
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set $proxpass "http://lemmy";
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}
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if ($request_method = POST) {
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set $proxpass "http://lemmy";
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}
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proxy_pass $proxpass;
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rewrite ^(.+)/+$ $1 permanent;
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# Send actual client IP upstream
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header Host $host;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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}
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# backend
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location ~ ^/(api|feeds|nodeinfo|.well-known) {
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proxy_pass "http://lemmy";
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proxy_http_version 1.1;
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proxy_set_header Upgrade $http_upgrade;
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proxy_set_header Connection "upgrade";
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# Rate limit
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limit_req zone={{yourdomain}}_ratelimit burst=30 nodelay;
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# Add IP forwarding headers
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header Host $host;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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}
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# pictrs only - for adding browser cache control.
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location ~ ^/(pictrs) {
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# allow browser cache, images never update, we can apply long term cache
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expires 120d;
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add_header Pragma "public";
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add_header Cache-Control "public";
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proxy_pass "http://lemmy";
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proxy_http_version 1.1;
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proxy_set_header Upgrade $http_upgrade;
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proxy_set_header Connection "upgrade";
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# Rate limit
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limit_req zone={{yourdomain}}_ratelimit burst=30 nodelay;
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# Add IP forwarding headers
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header Host $host;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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}
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# Redirect pictshare images to pictrs
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location ~ /pictshare/(.*)$ {
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return 301 /pictrs/image/$1;
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}
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}
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# Anonymize IP addresses
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# https://www.supertechcrew.com/anonymizing-logs-nginx-apache/
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map $remote_addr $remote_addr_anon {
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~(?P<ip>\d+\.\d+\.\d+)\. $ip.0;
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~(?P<ip>[^:]+:[^:]+): $ip::;
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127.0.0.1 $remote_addr;
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::1 $remote_addr;
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default 0.0.0.0;
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}
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access_log /var/log/nginx/access.log combined;
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}
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