Add nginx conf

nginx.conf

@@ -0,0 +1,50 @@
+proxy_cache_path /data/nginx/cache keys_zone=mycache:10m;
+server {
+    listen       8080;
+    listen  [::]:8080;
+
+    server_name  localhost;
+
+    proxy_cache mycache;
+
+    location /login {
+        return 404;
+    }
+
+    location /register {
+        return 404;
+    }
+
+    location /jury {
+        return 404;
+    }
+
+    location /team {
+        return 404;
+    }
+
+    location /images {
+        proxy_cache_valid any 10m;
+        proxy_pass ${DOMJUDGE_URL}/images;
+    }
+
+    location /flags {
+        proxy_cache_valid any 10m;
+        proxy_pass ${DOMJUDGE_URL}/flags;
+    }
+
+    location / {
+        rewrite ^/$ /public redirect;
+
+        proxy_set_header Accept-Encoding "";
+
+        sub_filter '<a class="btn btn-info btn-sm justify-content-center" href="/login">\n' '';        
+        sub_filter '<i class="fas fa-sign-in-alt"></i> Login\n' '';        
+        sub_filter_once off;   
+
+        set $args $args&static=yes;
+
+        proxy_cache_valid any 1m;
+        proxy_pass ${DOMJUDGE_URL};
+    }
+}