Fix some mistakes I made preventing app from working and get OIDC working.

CloudronManifest.json

@@ -3,20 +3,20 @@
   "version": "0.1.0",
   "author":"Kevin Whitaker <kevin@eyecreate.org>",
   "description":"A beautiful, powerful, self-hosted rom manager and player.",
-  "healthCheckPath": "/",
+  "healthCheckPath": "/api/heartbeat",
   "httpPort": 3000,
-  "memoryLimit": 1048576000,
+  "memoryLimit": 2097152000,
   "addons": {
     "localstorage": {},
     "postgresql": {},
     "oidc": {
       "loginRedirectUri": "/api/oauth/openid",
-      "logoutRedirectUri": "/",
+      "logoutRedirectUri": "/login",
       "tokenSignatureAlgorithm": "RS256"
     },
     "redis": { "noPassword": true }
   },
   "website":"https://romm.app/",
-  "icon":"file://icon.png",
+  "icon":"file://logo.png",
   "manifestVersion": 2
 }