diff --git a/configs/nginx/base/demo.conf b/configs/nginx/base/demo.conf
index 4b4cd540..1c607ede 100644
--- a/configs/nginx/base/demo.conf
+++ b/configs/nginx/base/demo.conf
@@ -77,7 +77,7 @@ server {
 	    }
         }
 
-        location ~ ^/[A-Z_] {
+        location ~ ^/([A-Z]|_/) {
             include fic-auth.conf;
 
             rewrite ^/.*$ /index.html;
diff --git a/configs/nginx/base/docker.conf b/configs/nginx/base/docker.conf
index e051b19b..63d29b78 100644
--- a/configs/nginx/base/docker.conf
+++ b/configs/nginx/base/docker.conf
@@ -63,7 +63,7 @@ server {
             rewrite ^${FIC_BASEURL2}(.*)$ /$1;
         }
 
-        location ~ ^/[A-Z_] {
+        location ~ ^/([A-Z]|_/) {
             include fic-get-team.conf;
 
             rewrite ^/.*$ /index.html;
diff --git a/configs/nginx/base/prod.conf b/configs/nginx/base/prod.conf
index f96a520c..07d7d27e 100644
--- a/configs/nginx/base/prod.conf
+++ b/configs/nginx/base/prod.conf
@@ -67,7 +67,7 @@ server {
 	    }
         }
 
-        location ~ ^/[A-Z_] {
+        location ~ ^/([A-Z]|_/) {
             include fic-get-team.conf;
 
             rewrite ^/.*$ /index.html;