ansible/templates/nginx.conf

   1 server {
   2     listen 80;
   3     server_name {{ domain }};
   4     location /.well-known/acme-challenge/ {
   5         root /var/www/certbot;
   6     }
   7     location / {
   8         return 301 https://$host$request_uri;
   9     }
  10 }
  11
  12 server {
  13     listen 443 ssl http2;
  14     server_name {{ domain }};
  15
  16     ssl_certificate /etc/letsencrypt/live/{{domain}}/fullchain.pem;
  17     ssl_certificate_key /etc/letsencrypt/live/{{domain}}/privkey.pem;
  18
  19     # Various TLS hardening settings
  20     # https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html
  21     ssl_protocols TLSv1.2 TLSv1.3;
  22     ssl_prefer_server_ciphers on;
  23     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';
  24     ssl_session_timeout  10m;
  25     ssl_session_cache shared:SSL:10m;
  26     ssl_session_tickets off;
  27     ssl_stapling on;
  28     ssl_stapling_verify on;
  29
  30     # Hide nginx version
  31     server_tokens off;
  32
  33     # Enable compression for JS/CSS/HTML bundle, for improved client load times.
  34     # It might be nice to compress JSON, but leaving that out to protect against potential
  35     # compression+encryption information leak attacks like BREACH.
  36     gzip on;
  37     gzip_types text/css application/javascript;
  38     gzip_vary on;
  39
  40     # Only connect to this site via HTTPS for the two years
  41     add_header Strict-Transport-Security "max-age=63072000";
  42
  43     # Various content security headers
  44     add_header Referrer-Policy "same-origin";
  45     add_header X-Content-Type-Options "nosniff";
  46     add_header X-Frame-Options "DENY";
  47     add_header X-XSS-Protection "1; mode=block";
  48
  49     # Upload limit for pictshare
  50     client_max_body_size 50M;
  51
  52     location / {
  53         proxy_pass http://0.0.0.0:8536;
  54         proxy_set_header X-Real-IP $remote_addr;
  55         proxy_set_header Host $host;
  56         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  57
  58         # WebSocket support
  59         proxy_http_version 1.1;
  60         proxy_set_header Upgrade $http_upgrade;
  61         proxy_set_header Connection "upgrade";
  62     }
  63
  64     location /pictshare/ {
  65       proxy_pass http://0.0.0.0:8537/;
  66       proxy_set_header X-Real-IP $remote_addr;
  67       proxy_set_header Host $host;
  68       proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  69
  70       if ($request_uri ~ \.(?:ico|gif|jpe?g|png|webp|bmp|mp4)$) {
  71         add_header Cache-Control "public";
  72         expires max;
  73       }
  74     }
  75     # Anonymize IP addresses
  76     # https://www.supertechcrew.com/anonymizing-logs-nginx-apache/
  77     map $remote_addr $remote_addr_anon {
  78       ~(?P<ip>\d+\.\d+\.\d+)\.    $ip.0;
  79       ~(?P<ip>[^:]+:[^:]+):       $ip::;
  80       127.0.0.1                   $remote_addr;
  81       ::1                         $remote_addr;
  82       default                     0.0.0.0;
  83     }
  84     log_format main '$remote_addr_anon - $remote_user [$time_local] "$request" '
  85                     '$status $body_bytes_sent "$http_referer" "$http_user_agent"';
  86     access_log /dev/stdout main;
  87 }