Fix using gateway uri

app.js

@@ -7,12 +7,12 @@ async function run() {
     app.use(bodyParser.urlencoded());
     app.use(bodyParser.json())
 
-    const issuer = await Issuer.discover(process.env.OIDC_GATEWAY_URL);
+    const issuer = await Issuer.discover(process.env.OIDC_GATEWAY_URI);
     console.log('Discovered issuer %s %O', issuer.issuer, issuer.metadata);
     const client = new issuer.Client({
         client_id: process.env.OIDC_CLIENT_ID,
         client_secret: process.env.OIDC_CLIENT_SECRET,
-        redirect_uris: JSON.parse(process.env.OIDC_REDIRECT_URIS),
+        redirect_uris: [process.env.OIDC_REDIRECT_URIS],
         response_types: ['code'],
         // id_token_signed_response_alg (default "RS256")
     })
@@ -23,21 +23,48 @@ async function run() {
     app.get('/', async function (req, res) {
         let url = client.authorizationUrl({
             redirect_uri: process.env.CLIENT_URL + '/cb',
-            scope: 'openid profile',
+            scope: 'openid profile offline_access',
             response_type: 'code',
             code_challenge,
             code_challenge_method: 'S256',
         });
+
         res.redirect(url);
     });
+
     app.get('/cb', async function (req, res) {
          const params = client.callbackParams(req);
         const tokenSet = await client.callback(process.env.CLIENT_URL + '/cb', params,{ code_verifier });
         const userinfo = await client.userinfo(tokenSet.access_token);
-        console.log('userinfo %j', userinfo);
-        res.send(userinfo)
+        res.send(
+            `
+                <code>${JSON.stringify(userinfo)}</code>
+                <code>${JSON.stringify(tokenSet)}</code>
+                <a href="/refresh/${tokenSet.refresh_token}">refresh</a>
+                <a href="/access/${tokenSet.access_token}">access</a>
+                 `
+        )
     });
 
+    app.get('/access/:token', async function (req, res) {
+        const access = await client.userinfo(req.params.token)
+        res.send(
+            `
+                <code>${JSON.stringify(access)}</code>
+                <a href="/access/${req.params.token}">access</a>
+                 `
+        )
+    });
+
+    app.get('/refresh/:token', async function (req, res) {
+        const refresh = await client.refresh(req.params.token)
+        res.send(
+            `
+                <code>${JSON.stringify(refresh)}</code>
+                <a href="/refresh/${refresh.refresh_token}">refresh</a>
+                 `
+        )
+    });
 
     app.listen(3000);
 }