diff --git a/contrib/build-docs b/contrib/build-docs
index 4e29ee448..0a856e89d 100755
--- a/contrib/build-docs
+++ b/contrib/build-docs
@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 set -eo pipefail
+set -x
 
 readonly ROOT_DIR="$(cd "$(dirname "$(dirname "${BASH_SOURCE[0]}")")" && pwd)"
 
@@ -19,6 +20,8 @@ main() {
 
   rm -rf tmp/docs-build/assets
   cp -r docs-main/assets tmp/docs-build/assets
+  cp docs-main/_build/app-nginx.conf.sigil tmp/docs-build/app-nginx.conf.sigil
+  mkdir -p tmp/docs-build/nginx.conf.d
 
   make docs-build
   mv site tmp/docs-build/docs
@@ -39,6 +42,7 @@ main() {
 
       if [[ "$major" -lt 1 ]]; then
         if [[ "$current_version" != "$version" ]] && [[ "$minor" -lt 28 ]]; then
+          echo "rewrite ^/docs~$version/(.*)$ /docs~$current_version\$1 last;" > "tmp/docs-build/nginx.conf.d/$version.conf"
           rm -rf "tmp/docs-build/docs~v${version}"
           patch=$((patch - 1))
           continue
diff --git a/docs/_build/app-nginx.conf.sigil b/docs/_build/app-nginx.conf.sigil
new file mode 100644
index 000000000..6f3578163
--- /dev/null
+++ b/docs/_build/app-nginx.conf.sigil
@@ -0,0 +1,38 @@
+worker_processes 1;
+error_log stderr;
+pid nginx.pid;
+daemon off;
+
+events {
+  worker_connections 768;
+}
+
+http {
+  types_hash_max_size 2048;
+  include mime.types;
+  charset UTF-8;
+  server {
+    listen {{ $.PORT }};
+    server_name  _;
+    {{ if ne $.NGINX_ROOT "" }}
+      root /app/www/{{ $.NGINX_ROOT }};
+    {{ else }}
+      root /app/www;
+    {{ end }}
+    index index.html;
+    port_in_redirect off;
+
+    include /app/www/nginx.conf.d/*.conf;
+    location ^~ /nginx.conf.d/ {
+      return 404;
+    }
+
+    location / {
+      {{ if ne $.NGINX_DEFAULT_REQUEST "" }}
+        try_files $uri $uri/ /{{ $.NGINX_DEFAULT_REQUEST }};
+      {{ else }}
+        try_files $uri $uri/ =404;
+      {{ end }}
+    }
+  }
+}