add verifier handling (#1263)

Author: JFU-NAVA-PBC

apps/docs/templates/oauth2-redirect.html

@@ -32,6 +32,7 @@
             let clientId = oauth2.auth.clientId
             let clientSecret = oauth2.auth.clientSecret;
             let redirectUri = oauth2.redirectUrl
+            let codeVerifier = oauth2.auth.codeVerifier
 
               // Convert client credentials to Base64
             const credentials = btoa(`${clientId}:${clientSecret}`);
@@ -44,6 +45,7 @@
                 },
                 body: new URLSearchParams({
                     code: code,
+                    code_verifier: codeVerifier,
                     grant_type: 'authorization_code',
                     redirect_uri: redirectUri
                 })

apps/docs/templates/openapi.html

@@ -141,7 +141,8 @@
               clientId: clientId,
               clientSecret: clientSecret,
               scopeSeparator: " ",
-              scopes: scopes
+              scopes: scopes,
+              usePkceWithAuthorizationCodeGrant: true
           })
       }