Fixed nginx rewrite rule

nginx_cfg.txt

@@ -1,6 +1,6 @@
 # replace all occurrences of "paste" with the root of your palm-paste installation
 location /paste {
-    if ( $uri !~ ^/paste/(index\.php|css|js|robots\.txt|favicon\.ico|) ) {
+    if ( $uri !~ ^/paste/(index\.php|css|js|robots\.txt|favicon\.ico|$) ) {
         rewrite ^/paste/u/(.*)$ /paste/index.php?user=$1? last;
         rewrite ^/paste/(.*)$ /paste/index.php?page=$1? last;
     }