limit_req_zone $binary_remote_addr zone=lemmy_ratelimit:10m rate=1r/s; server { listen 80; server_name {{ domain }}; location /.well-known/acme-challenge/ { root /var/www/certbot; } location / { return 301 https://$host$request_uri; } } server { listen 443 ssl http2; server_name {{ domain }}; ssl_certificate /etc/letsencrypt/live/{{domain}}/fullchain.pem; ssl_certificate_key /etc/letsencrypt/live/{{domain}}/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 off; 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; # lemmy api location /api/v1 { proxy_pass http://0.0.0.0:8536/api/v1; proxy_set_header X-Real-IP $remote_addr; proxy_set_header Host $host; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; # Cuts off the trailing slash on URLs to make them valid rewrite ^(.+)/+$ $1 permanent; # WebSocket support proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; # Rate limit limit_req zone=lemmy_ratelimit burst=30 nodelay; } # Docs location /docs { proxy_pass http://0.0.0.0:8536/docs; proxy_set_header X-Real-IP $remote_addr; proxy_set_header Host $host; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; } # lemmy-isomorphic-ui location / { proxy_pass http://0.0.0.0:1235; 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; } # Separate location block to disable rate limiting for images location /pictrs { proxy_pass http://0.0.0.0:8536/pictrs; proxy_set_header X-Real-IP $remote_addr; proxy_set_header Host $host; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; } location /iframely/ { proxy_pass http://0.0.0.0:8061/; proxy_set_header X-Real-IP $remote_addr; proxy_set_header Host $host; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; } } # Anonymize IP addresses # https://www.supertechcrew.com/anonymizing-logs-nginx-apache/ map $remote_addr $remote_addr_anon { ~(?P\d+\.\d+\.\d+)\. $ip.0; ~(?P[^:]+:[^:]+): $ip::; 127.0.0.1 $remote_addr; ::1 $remote_addr; default 0.0.0.0; } log_format main '$remote_addr_anon - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer" "$http_user_agent"'; access_log /var/log/nginx/access.log main;