diff --git a/.htpasswd b/.htpasswd
new file mode 100644
index 0000000..aebf246
--- /dev/null
+++ b/.htpasswd
@@ -0,0 +1 @@
+sprites:$apr1$DhpIgP1k$ZYo9mH0DVr.CLZCGJ0AqZ/
diff --git a/Dockerfile b/Dockerfile
index 04849fd..cd9f70e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,6 +25,7 @@ RUN pnpm run build
 FROM nginx:alpine
 
 COPY nginx.conf /etc/nginx/conf.d/default.conf
+COPY .htpasswd /etc/nginx/.htpasswd
 COPY --from=build /app/dist /usr/share/nginx/html
 
 EXPOSE 80
diff --git a/nginx.conf b/nginx.conf
index e4f62ea..3583714 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -3,6 +3,9 @@ server {
     root /usr/share/nginx/html;
     error_page 404 /404.html;
 
+    auth_basic "Restricted";
+    auth_basic_user_file /etc/nginx/.htpasswd;
+
     location / {
         try_files $uri $uri/ $uri.html =404;
     }