fix: docker commit hash in footer (merge pull request #140 from codedipper/fix-dockercommit)

fix: docker commit hash in footer

.dockerignore

@@ -1,5 +1,4 @@
 .github/
-.git/
 .gitignore
 .dockerignore
 config.php.example
@@ -7,4 +6,4 @@ docker-compose.yml
 Dockerfile
 opensearch.xml.example
 README.md
-docker-old/
+docker-old/

docker/nginx.conf

@@ -18,4 +18,8 @@ server {
         fastcgi_index  index.php;
         include        fastcgi.conf;
     }
+
+    location ~ /\. {
+        deny all;
+    }
 }