try this in staging to fix prerelease links

playbooks/include/proxies-redirects.yml

@@ -271,42 +271,42 @@
   - role: httpd/redirectmatch
     name: prerelease-to-final-gfo-ws
     website: getfedora.org
-    regex: /(.*)/workstation/prerelease.*$
+    regex: /(.*)workstation/prerelease.*$
     target: https://stg.getfedora.org/$1
     when: env == 'staging'
 
   - role: httpd/redirectmatch
     name: prerelease-to-final-gfo-srv
     website: getfedora.org
-    regex: /(.*)/server/prerelease.*$
+    regex: /(.*)server/prerelease.*$
     target: https://stg.getfedora.org/$1
     when: env == 'staging'
 
   - role: httpd/redirectmatch
     name: prerelease-to-final-gfo-atomic
     website: getfedora.org
-    regex: /(.*)/atomic/prerelease.*$
+    regex: /(.*)atomic/prerelease.*$
     target: https://stg.getfedora.org/$1
     when: env == 'staging'
 
   - role: httpd/redirectmatch
     name: prerelease-to-final-labs-1
     website: labs.fedoraproject.org
-    regex: /(.*)/prerelease.*$
+    regex: /(.*)prerelease.*$
     target: https://labs.stg.fedoraproject.org/$1
     when: env == 'staging'
 
   - role: httpd/redirectmatch
     name: prerelease-to-final-spins-1
     website: spins.fedoraproject.org
-    regex: /(.*)/prerelease.*$
+    regex: /(.*)prerelease.*$
     target: https://spins.stg.fedoraproject.org/$1
     when: env == 'staging'
 
   - role: httpd/redirectmatch
     name: prerelease-to-final-arm-1
     website: arm.fedoraproject.org
-    regex: /(.*)/prerelease.*$
+    regex: /(.*)prerelease.*$
     target: https://arm.stg.fedoraproject.org/$1
     when: env == 'staging'