modify nginx for static files

etc/nginx.conf

@@ -103,28 +103,12 @@ http {
             rewrite / /mon;
         }
 
-        location /rdb {
-            root /home/n9e/pub;
-            index index.html;
-            try_files $uri /rdb/index.html;
+        location / {
+            try_files $uri /layout/index.html;
         }
 
-        location /ams {
-            root /home/n9e/pub;
-            index index.html;
-            try_files $uri /ams/index.html;
-        }
-
-        location /job {
-            root /home/n9e/pub;
-            index index.html;
-            try_files $uri /job/index.html;
-        }
-
-        location /mon {
-            root /home/n9e/pub;
-            index index.html;
-            try_files $uri /mon/index.html;
+        location ~ .*(.htm|.html|manifest.json)$ {
+            add_header Cache-Control "private, no-store, no-cache, must-revalidate, proxy-revalidate";
         }
 
         location /api/rdb {