diff --git a/docker-compose.yml b/docker-compose.yml
index e122191..1d53d80 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,12 +10,12 @@ services:
     volumes:
       - ./certbot:/etc/letsencrypt:ro
       - ./nginx:/etc/nginx
-      - ./src/html:/usr/share/nginx/html/
-      - ./ref-test/app/editor/static:/usr/share/nginx/html/admin/editor/static
-      - ./ref-test/app/admin/static:/usr/share/nginx/html/admin/static
-      - ./ref-test/app/quiz/static:/usr/share/nginx/html/quiz/static
-      - ./ref-test/app/view/static:/usr/share/nginx/html/view/static
-      - ./ref-test/app/root:/usr/share/nginx/html/root
+      - ./src/html/robots.txt:/usr/share/nginx/html/robotx.txt:ro
+      - ./ref-test/app/root:/usr/share/nginx/html/root:ro
+      - ./ref-test/app/admin/static:/usr/share/nginx/html/admin/static:ro
+      - ./ref-test/app/editor/static:/usr/share/nginx/html/admin/editor/static:ro
+      - ./ref-test/app/quiz/static:/usr/share/nginx/html/quiz/static:ro
+      - ./ref-test/app/view/static:/usr/share/nginx/html/view/static:ro
     ports:
       - 80:80
       - 443:443
diff --git a/nginx/conf.d/ref-test-app.conf b/nginx/conf.d/ref-test-app.conf
index 24c2694..73b9b85 100644
--- a/nginx/conf.d/ref-test-app.conf
+++ b/nginx/conf.d/ref-test-app.conf
@@ -15,7 +15,7 @@ server {
     listen 443 ssl http2 default_server;
     listen [::]:443 ssl http2 default_server;
 
-	# SSL configuration
+    # SSL configuration
     include	/etc/nginx/ssl.conf;
     include	/etc/nginx/certbot-challenge.conf;