[clsi] add support for downloading output files with dot in extension (#24342)

E.g. output.tar.gz

GitOrigin-RevId: d119a41172bb21fb2de429a64b82d05a1efc2375

server-ce/nginx/clsi-nginx.conf

@@ -30,7 +30,7 @@ server {
       application/pdf pdf;
   }
   # handle output files for specific users
-  location ~ ^/project/([0-9a-f]+)/user/([0-9a-f]+)/build/([0-9a-f-]+)/output/output\.([a-z]+)$ {
+  location ~ ^/project/([0-9a-f]+)/user/([0-9a-f]+)/build/([0-9a-f-]+)/output/output\.([a-z.]+)$ {
     alias /var/lib/overleaf/data/output/$1-$2/generated-files/$3/output.$4;
   }
   # handle .blg files for specific users
@@ -38,7 +38,7 @@ server {
     alias /var/lib/overleaf/data/output/$1-$2/generated-files/$3/$4.blg;
   }
   # handle output files for anonymous users
-  location ~ ^/project/([0-9a-f]+)/build/([0-9a-f-]+)/output/output\.([a-z]+)$ {
+  location ~ ^/project/([0-9a-f]+)/build/([0-9a-f-]+)/output/output\.([a-z.]+)$ {
     alias /var/lib/overleaf/data/output/$1/generated-files/$2/output.$3;
   }
   # handle .blg files for anonymous users

server-ce/nginx/overleaf.conf

@@ -47,12 +47,12 @@ server {
 	}
 
   # handle output files for specific users
-  location ~ ^/project/([0-9a-f]+)/user/([0-9a-f]+)/build/([0-9a-f-]+)/output/output\.([a-z]+)$ {
+  location ~ ^/project/([0-9a-f]+)/user/([0-9a-f]+)/build/([0-9a-f-]+)/output/output\.([a-z.]+)$ {
 		proxy_pass http://127.0.0.1:8080; # clsi-nginx.conf
 		proxy_http_version 1.1;
   }
   # handle output files for anonymous users
-  location ~ ^/project/([0-9a-f]+)/build/([0-9a-f-]+)/output/output\.([a-z]+)$ {
+  location ~ ^/project/([0-9a-f]+)/build/([0-9a-f-]+)/output/output\.([a-z.]+)$ {
 		proxy_pass http://127.0.0.1:8080; # clsi-nginx.conf
 		proxy_http_version 1.1;
   }

services/clsi/nginx.conf

@@ -46,7 +46,7 @@ server {
   }
 
   # handle output files for specific users
-  location ~ ^/project/([0-9a-f]+)/user/([0-9a-f]+)/build/([0-9a-f-]+)/output/output\.([a-z]+)$ {
+  location ~ ^/project/([0-9a-f]+)/user/([0-9a-f]+)/build/([0-9a-f-]+)/output/output\.([a-z.]+)$ {
     if ($request_method = 'OPTIONS') {
       # handle OPTIONS method for CORS requests
       add_header 'Allow' 'GET,HEAD';
@@ -64,7 +64,7 @@ server {
     alias /output/$1-$2/generated-files/$3/$4.blg;
   }
   # handle output files for anonymous users
-  location ~ ^/project/([0-9a-f]+)/build/([0-9a-f-]+)/output/output\.([a-z]+)$ {
+  location ~ ^/project/([0-9a-f]+)/build/([0-9a-f-]+)/output/output\.([a-z.]+)$ {
     if ($request_method = 'OPTIONS') {
       # handle OPTIONS method for CORS requests
       add_header 'Allow' 'GET,HEAD';