Initial commit 🚀

docker/entrypoint.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+# Runs the contact handler next to nginx. The handler is restarted if it crashes, but not when it
+# exits for missing configuration (code 78); the static site is served either way.
+(
+  cd /srv/contact || exit
+  while :; do
+    node contact.mjs
+    code=$?
+    [ "$code" -eq 78 ] && { echo "contact: not started, SMTP is not configured." >&2; exit; }
+    echo "contact: exited with $code, restarting in 5 s." >&2
+    sleep 5
+  done
+) &
+
+exec nginx -g 'daemon off;'

docker/nginx.conf

@@ -0,0 +1,114 @@
+server {
+    listen 80;
+    server_name _;
+
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # TLS terminates at Dokploy's Traefik; keep redirects relative so they stay on https.
+    absolute_redirect off;
+
+    # The client address arrives in X-Forwarded-For from Traefik on the private network.
+    set_real_ip_from 10.0.0.0/8;
+    set_real_ip_from 172.16.0.0/12;
+    set_real_ip_from 192.168.0.0/16;
+    real_ip_header X-Forwarded-For;
+    real_ip_recursive on;
+    server_tokens off;
+
+    gzip on;
+    gzip_comp_level 6;
+    gzip_min_length 1024;
+    gzip_types text/plain text/css text/xml application/xml application/javascript application/json image/svg+xml;
+
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+    add_header X-Frame-Options "SAMEORIGIN" always;
+
+    location = /healthz {
+        access_log off;
+        default_type text/plain;
+        return 200 "ok\n";
+    }
+
+    # The contact form is the one dynamic path: server/contact.mjs, sending by SMTP.
+    location = /contact {
+        limit_except POST { deny all; }
+        client_max_body_size 64k;
+        proxy_pass http://127.0.0.1:3000;
+        proxy_set_header Host $host;
+        proxy_set_header X-Forwarded-Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_read_timeout 30s;
+        proxy_intercept_errors on;
+        error_page 502 503 504 = @contact_down;
+    }
+    # The proof-of-work challenge the form solves before it sends; issued by the same handler.
+    location = /contact/challenge {
+        limit_except GET { deny all; }
+        proxy_pass http://127.0.0.1:3000;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_read_timeout 10s;
+    }
+    # The alpha sign-up, same handler: the form posts here.
+    location = /notify {
+        limit_except POST { deny all; }
+        client_max_body_size 64k;
+        proxy_pass http://127.0.0.1:3000;
+        proxy_set_header Host $host;
+        proxy_set_header X-Forwarded-Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_read_timeout 30s;
+        proxy_intercept_errors on;
+        error_page 502 503 504 = @notify_down;
+    }
+    # The link in the confirmation email; opening it confirms.
+    location = /notify/verify {
+        limit_except GET { deny all; }
+        proxy_pass http://127.0.0.1:3000;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_read_timeout 30s;
+        proxy_intercept_errors on;
+        error_page 502 503 504 = @notify_down;
+    }
+    # Links sent before the confirmation moved off the button page.
+    location ~ ^(/de)?/notify/confirm$ { return 302 /notify/verify$is_args$args; }
+    location @notify_down {
+        if ($http_referer ~ "/de(/|$|#)") { return 303 /de/notify/error; }
+        return 303 /notify/error;
+    }
+    # Handler not running: send the visitor to the error page in their language.
+    location @contact_down {
+        if ($http_referer ~ "/de(/|$|#)") { return 303 /de/contact/error; }
+        return 303 /contact/error;
+    }
+
+    # trailingSlash: 'never' — /team is served from /team/index.html; /team/ redirects to /team.
+    location ~ ^(.+)/$ {
+        return 301 $1$is_args$args;
+    }
+
+    location / {
+        try_files $uri $uri.html $uri/index.html =404;
+    }
+
+    # Astro's hashed build assets never change.
+    location ^~ /_astro/ {
+        add_header Cache-Control "public, max-age=31536000, immutable" always;
+        add_header X-Content-Type-Options "nosniff" always;
+        try_files $uri =404;
+    }
+
+    location ~* \.(?:woff2|mp4|webm|avif|webp|jpg|jpeg|png|svg)$ {
+        add_header Cache-Control "public, max-age=2592000" always;
+        add_header X-Content-Type-Options "nosniff" always;
+        try_files $uri =404;
+    }
+
+    error_page 404 /404.html;
+    location = /404.html {
+        internal;
+    }
+}