fixed docs site inclusion

docker/nginx/.htpasswd-docs

@@ -1,2 +1,2 @@
 # Default development credentials (docs / changeme). Replace this file in production!
-docs:$apr1$Mjk6u9Kx$kqsV6eI9Ghd9zR0PcfH4K.
+docs:$apr1$k78HFdNi$trMRjICSTj5cKRWqJOEcw1

docker/nginx/default.conf

@@ -30,7 +30,8 @@ server {
     }
 
     location /internal-docs/ {
-        alias /var/www/docs-site/;
+        # Docusaurus static build lives in app-code volume at /var/www/html/docs/site/build
+        alias /var/www/html/docs/site/build/;
         index index.html;
         try_files $uri $uri/ /internal-docs/index.html;