fix nginx proxy path

deploy/task1/default.conf

@@ -34,7 +34,7 @@ server {
         root   /usr/share/nginx/html;
     }
 
-    location = /answer {
+    location = /answer/check {
         proxy_pass   http://backend1;
     }
 }

deploy/task2/default.conf

@@ -34,7 +34,7 @@ server {
         root   /usr/share/nginx/html;
     }
 
-    location = /answer {
+    location = /answer/check {
         proxy_pass   http://backend2;
     }
 }