- rewrite ^/work_units/(.*) /processes/$1 redirect;
- rewrite ^/container_requests/(.*) /processes/$1 redirect;
- rewrite ^/users/(.*) /user/$1 redirect;
- rewrite ^/groups/(.*) /group/$1 redirect;
+ rewrite ^/work_units/(.*) /processes/\$1 redirect;
+ rewrite ^/container_requests/(.*) /processes/\$1 redirect;
+ rewrite ^/users/(.*) /user/\$1 redirect;
+ rewrite ^/groups/(.*) /group/\$1 redirect;