diff --git a/client/components/ui/MultiSelect.vue b/client/components/ui/MultiSelect.vue
index 4fa8e394f1..2009b28ddb 100644
--- a/client/components/ui/MultiSelect.vue
+++ b/client/components/ui/MultiSelect.vue
@@ -50,7 +50,11 @@ export default {
     label: String,
     disabled: Boolean,
     readonly: Boolean,
-    showEdit: Boolean
+    showEdit: Boolean,
+    menuDisabled: {
+      type: Boolean,
+      default: false
+    },
   },
   data() {
     return {
@@ -77,7 +81,7 @@ export default {
       }
     },
     showMenu() {
-      return this.isFocused
+      return this.isFocused && !this.menuDisabled
     },
     wrapperClass() {
       var classes = []
diff --git a/client/pages/config/authentication.vue b/client/pages/config/authentication.vue
index e645569e61..9e02830714 100644
--- a/client/pages/config/authentication.vue
+++ b/client/pages/config/authentication.vue
@@ -46,6 +46,9 @@
 
             <ui-text-input-with-label ref="openidClientSecret" v-model="newAuthSettings.authOpenIDClientSecret" :disabled="savingSettings" :label="'Client Secret'" class="mb-2" />
 
+            <ui-multi-select ref="redirectUris" v-model="newAuthSettings.authOpenIDMobileRedirectURIs" :items="newAuthSettings.authOpenIDMobileRedirectURIs" :label="$strings.LabelMobileRedirectURIs" class="mb-2" :menuDisabled="true" :disabled="savingSettings" />
+            <p class="pl-4 text-sm text-gray-300 mb-2" v-html="$strings.LabelMobileRedirectURIsDescription" />
+
             <ui-text-input-with-label ref="buttonTextInput" v-model="newAuthSettings.authOpenIDButtonText" :disabled="savingSettings" :label="$strings.LabelButtonText" class="mb-2" />
 
             <div class="flex items-center pt-1 mb-2">
@@ -187,6 +190,25 @@ export default {
         this.$toast.error('Client Secret required')
         isValid = false
       }
+
+      function isValidRedirectURI(uri) {
+        // Check for somestring://someother/string
+        const pattern = new RegExp('^\\w+://[\\w\\.-]+$', 'i')
+        return pattern.test(uri)
+      }
+
+      const uris = this.newAuthSettings.authOpenIDMobileRedirectURIs
+      if (uris.includes('*') && uris.length > 1) {
+        this.$toast.error('Mobile Redirect URIs: Asterisk (*) must be the only entry if used')
+        isValid = false
+      } else {
+        uris.forEach((uri) => {
+          if (uri !== '*' && !isValidRedirectURI(uri)) {
+            this.$toast.error(`Mobile Redirect URIs: Invalid URI ${uri}`)
+            isValid = false
+          }
+        })
+      }
       return isValid
     },
     async saveSettings() {
@@ -208,7 +230,11 @@ export default {
         .$patch('/api/auth-settings', this.newAuthSettings)
         .then((data) => {
           this.$store.commit('setServerSettings', data.serverSettings)
-          this.$toast.success('Server settings updated')
+          if (data.updated) {
+            this.$toast.success('Server settings updated')
+          } else {
+            this.$toast.info(this.$strings.MessageNoUpdatesWereNecessary)
+          }
         })
         .catch((error) => {
           console.error('Failed to update server settings', error)
diff --git a/client/strings/cs.json b/client/strings/cs.json
index b893602451..6d39569e32 100644
--- a/client/strings/cs.json
+++ b/client/strings/cs.json
@@ -343,6 +343,8 @@
   "LabelMinute": "Minuta",
   "LabelMissing": "Chybějící",
   "LabelMissingParts": "Chybějící díly",
+  "LabelMobileRedirectURIs": "Allowed Mobile Redirect URIs",
+  "LabelMobileRedirectURIsDescription": "This is a whitelist of valid redirect URIs for mobile apps. The default one is <code>audiobookshelf://oauth</code>, which you can remove or supplement with additional URIs for third-party app integration. Using an asterisk (<code>*</code>) as the sole entry permits any URI.",
   "LabelMore": "Více",
   "LabelMoreInfo": "Více informací",
   "LabelName": "Jméno",
diff --git a/client/strings/da.json b/client/strings/da.json
index a93507c08b..fa28dd2449 100644
--- a/client/strings/da.json
+++ b/client/strings/da.json
@@ -343,6 +343,8 @@
   "LabelMinute": "Minut",
   "LabelMissing": "Mangler",
   "LabelMissingParts": "Manglende dele",
+  "LabelMobileRedirectURIs": "Allowed Mobile Redirect URIs",
+  "LabelMobileRedirectURIsDescription": "This is a whitelist of valid redirect URIs for mobile apps. The default one is <code>audiobookshelf://oauth</code>, which you can remove or supplement with additional URIs for third-party app integration. Using an asterisk (<code>*</code>) as the sole entry permits any URI.",
   "LabelMore": "Mere",
   "LabelMoreInfo": "Mere info",
   "LabelName": "Navn",
diff --git a/client/strings/de.json b/client/strings/de.json
index 3487bdec13..da8af1d8a0 100644
--- a/client/strings/de.json
+++ b/client/strings/de.json
@@ -343,6 +343,8 @@
   "LabelMinute": "Minute",
   "LabelMissing": "Fehlend",
   "LabelMissingParts": "Fehlende Teile",
+  "LabelMobileRedirectURIs": "Erlaubte Weiterleitungs-URIs für die mobile App",
+  "LabelMobileRedirectURIsDescription": "Dies ist eine Whitelist gültiger Umleitungs-URIs für mobile Apps. Der Standardwert ist <code>audiobookshelf://oauth</code>, den Sie entfernen oder durch zusätzliche URIs für die Integration von Drittanbieter-Apps ergänzen können. Die Verwendung eines Sternchens (<code>*</code>) als alleiniger Eintrag erlaubt jede URI.",
   "LabelMore": "Mehr",
   "LabelMoreInfo": "Mehr Info",
   "LabelName": "Name",
diff --git a/client/strings/en-us.json b/client/strings/en-us.json
index 857627e950..02f9df0538 100644
--- a/client/strings/en-us.json
+++ b/client/strings/en-us.json
@@ -343,6 +343,8 @@
   "LabelMinute": "Minute",
   "LabelMissing": "Missing",
   "LabelMissingParts": "Missing Parts",
+  "LabelMobileRedirectURIs": "Allowed Mobile Redirect URIs",
+  "LabelMobileRedirectURIsDescription": "This is a whitelist of valid redirect URIs for mobile apps. The default one is <code>audiobookshelf://oauth</code>, which you can remove or supplement with additional URIs for third-party app integration. Using an asterisk (<code>*</code>) as the sole entry permits any URI.",
   "LabelMore": "More",
   "LabelMoreInfo": "More Info",
   "LabelName": "Name",
diff --git a/client/strings/es.json b/client/strings/es.json
index fc2f03164a..4731530158 100644
--- a/client/strings/es.json
+++ b/client/strings/es.json
@@ -343,6 +343,8 @@
   "LabelMinute": "Minuto",
   "LabelMissing": "Ausente",
   "LabelMissingParts": "Partes Ausentes",
+  "LabelMobileRedirectURIs": "Allowed Mobile Redirect URIs",
+  "LabelMobileRedirectURIsDescription": "This is a whitelist of valid redirect URIs for mobile apps. The default one is <code>audiobookshelf://oauth</code>, which you can remove or supplement with additional URIs for third-party app integration. Using an asterisk (<code>*</code>) as the sole entry permits any URI.",
   "LabelMore": "Más",
   "LabelMoreInfo": "Más Información",
   "LabelName": "Nombre",
diff --git a/client/strings/fr.json b/client/strings/fr.json
index f10a51f4e5..f6efa428b0 100644
--- a/client/strings/fr.json
+++ b/client/strings/fr.json
@@ -343,6 +343,8 @@
   "LabelMinute": "Minute",
   "LabelMissing": "Manquant",
   "LabelMissingParts": "Parties manquantes",
+  "LabelMobileRedirectURIs": "Allowed Mobile Redirect URIs",
+  "LabelMobileRedirectURIsDescription": "This is a whitelist of valid redirect URIs for mobile apps. The default one is <code>audiobookshelf://oauth</code>, which you can remove or supplement with additional URIs for third-party app integration. Using an asterisk (<code>*</code>) as the sole entry permits any URI.",
   "LabelMore": "Plus",
   "LabelMoreInfo": "Plus d’info",
   "LabelName": "Nom",
diff --git a/client/strings/gu.json b/client/strings/gu.json
index d65bb13e15..0317e2f98d 100644
--- a/client/strings/gu.json
+++ b/client/strings/gu.json
@@ -343,6 +343,8 @@
   "LabelMinute": "Minute",
   "LabelMissing": "Missing",
   "LabelMissingParts": "Missing Parts",
+  "LabelMobileRedirectURIs": "Allowed Mobile Redirect URIs",
+  "LabelMobileRedirectURIsDescription": "This is a whitelist of valid redirect URIs for mobile apps. The default one is <code>audiobookshelf://oauth</code>, which you can remove or supplement with additional URIs for third-party app integration. Using an asterisk (<code>*</code>) as the sole entry permits any URI.",
   "LabelMore": "More",
   "LabelMoreInfo": "More Info",
   "LabelName": "Name",
diff --git a/client/strings/hi.json b/client/strings/hi.json
index b172c2e516..eb4f074f9b 100644
--- a/client/strings/hi.json
+++ b/client/strings/hi.json
@@ -343,6 +343,8 @@
   "LabelMinute": "Minute",
   "LabelMissing": "Missing",
   "LabelMissingParts": "Missing Parts",
+  "LabelMobileRedirectURIs": "Allowed Mobile Redirect URIs",
+  "LabelMobileRedirectURIsDescription": "This is a whitelist of valid redirect URIs for mobile apps. The default one is <code>audiobookshelf://oauth</code>, which you can remove or supplement with additional URIs for third-party app integration. Using an asterisk (<code>*</code>) as the sole entry permits any URI.",
   "LabelMore": "More",
   "LabelMoreInfo": "More Info",
   "LabelName": "Name",
diff --git a/client/strings/hr.json b/client/strings/hr.json
index 50f384e745..eb7d27d85b 100644
--- a/client/strings/hr.json
+++ b/client/strings/hr.json
@@ -343,6 +343,8 @@
   "LabelMinute": "Minuta",
   "LabelMissing": "Nedostaje",
   "LabelMissingParts": "Nedostajali dijelovi",
+  "LabelMobileRedirectURIs": "Allowed Mobile Redirect URIs",
+  "LabelMobileRedirectURIsDescription": "This is a whitelist of valid redirect URIs for mobile apps. The default one is <code>audiobookshelf://oauth</code>, which you can remove or supplement with additional URIs for third-party app integration. Using an asterisk (<code>*</code>) as the sole entry permits any URI.",
   "LabelMore": "Više",
   "LabelMoreInfo": "More Info",
   "LabelName": "Ime",
diff --git a/client/strings/it.json b/client/strings/it.json
index 638e3468a7..7e5267217a 100644
--- a/client/strings/it.json
+++ b/client/strings/it.json
@@ -343,6 +343,8 @@
   "LabelMinute": "Minuto",
   "LabelMissing": "Altro",
   "LabelMissingParts": "Parti rimantenti",
+  "LabelMobileRedirectURIs": "Allowed Mobile Redirect URIs",
+  "LabelMobileRedirectURIsDescription": "This is a whitelist of valid redirect URIs for mobile apps. The default one is <code>audiobookshelf://oauth</code>, which you can remove or supplement with additional URIs for third-party app integration. Using an asterisk (<code>*</code>) as the sole entry permits any URI.",
   "LabelMore": "Molto",
   "LabelMoreInfo": "Più Info",
   "LabelName": "Nome",
diff --git a/client/strings/lt.json b/client/strings/lt.json
index 3e3fda41bf..9c4b9a63c2 100644
--- a/client/strings/lt.json
+++ b/client/strings/lt.json
@@ -343,6 +343,8 @@
   "LabelMinute": "Minutė",
   "LabelMissing": "Trūksta",
   "LabelMissingParts": "Trūkstamos dalys",
+  "LabelMobileRedirectURIs": "Allowed Mobile Redirect URIs",
+  "LabelMobileRedirectURIsDescription": "This is a whitelist of valid redirect URIs for mobile apps. The default one is <code>audiobookshelf://oauth</code>, which you can remove or supplement with additional URIs for third-party app integration. Using an asterisk (<code>*</code>) as the sole entry permits any URI.",
   "LabelMore": "Daugiau",
   "LabelMoreInfo": "Daugiau informacijos",
   "LabelName": "Pavadinimas",
diff --git a/client/strings/nl.json b/client/strings/nl.json
index 0884548871..d4779abd6a 100644
--- a/client/strings/nl.json
+++ b/client/strings/nl.json
@@ -343,6 +343,8 @@
   "LabelMinute": "Minuut",
   "LabelMissing": "Ontbrekend",
   "LabelMissingParts": "Ontbrekende delen",
+  "LabelMobileRedirectURIs": "Allowed Mobile Redirect URIs",
+  "LabelMobileRedirectURIsDescription": "This is a whitelist of valid redirect URIs for mobile apps. The default one is <code>audiobookshelf://oauth</code>, which you can remove or supplement with additional URIs for third-party app integration. Using an asterisk (<code>*</code>) as the sole entry permits any URI.",
   "LabelMore": "Meer",
   "LabelMoreInfo": "Meer info",
   "LabelName": "Naam",
diff --git a/client/strings/no.json b/client/strings/no.json
index 8cbfd91970..511c8b8653 100644
--- a/client/strings/no.json
+++ b/client/strings/no.json
@@ -343,6 +343,8 @@
   "LabelMinute": "Minutt",
   "LabelMissing": "Mangler",
   "LabelMissingParts": "Manglende deler",
+  "LabelMobileRedirectURIs": "Allowed Mobile Redirect URIs",
+  "LabelMobileRedirectURIsDescription": "This is a whitelist of valid redirect URIs for mobile apps. The default one is <code>audiobookshelf://oauth</code>, which you can remove or supplement with additional URIs for third-party app integration. Using an asterisk (<code>*</code>) as the sole entry permits any URI.",
   "LabelMore": "Mer",
   "LabelMoreInfo": "Mer info",
   "LabelName": "Navn",
diff --git a/client/strings/pl.json b/client/strings/pl.json
index bf34cbac17..b51084e942 100644
--- a/client/strings/pl.json
+++ b/client/strings/pl.json
@@ -343,6 +343,8 @@
   "LabelMinute": "Minuta",
   "LabelMissing": "Brakujący",
   "LabelMissingParts": "Brakujące cześci",
+  "LabelMobileRedirectURIs": "Allowed Mobile Redirect URIs",
+  "LabelMobileRedirectURIsDescription": "This is a whitelist of valid redirect URIs for mobile apps. The default one is <code>audiobookshelf://oauth</code>, which you can remove or supplement with additional URIs for third-party app integration. Using an asterisk (<code>*</code>) as the sole entry permits any URI.",
   "LabelMore": "Więcej",
   "LabelMoreInfo": "More Info",
   "LabelName": "Nazwa",
diff --git a/client/strings/ru.json b/client/strings/ru.json
index b0ba0f6a74..b48e0dbd20 100644
--- a/client/strings/ru.json
+++ b/client/strings/ru.json
@@ -343,6 +343,8 @@
   "LabelMinute": "Минуты",
   "LabelMissing": "Потеряно",
   "LabelMissingParts": "Потерянные части",
+  "LabelMobileRedirectURIs": "Allowed Mobile Redirect URIs",
+  "LabelMobileRedirectURIsDescription": "This is a whitelist of valid redirect URIs for mobile apps. The default one is <code>audiobookshelf://oauth</code>, which you can remove or supplement with additional URIs for third-party app integration. Using an asterisk (<code>*</code>) as the sole entry permits any URI.",
   "LabelMore": "Еще",
   "LabelMoreInfo": "Больше информации",
   "LabelName": "Имя",
diff --git a/client/strings/sv.json b/client/strings/sv.json
index 6883af399f..fde0cd875d 100644
--- a/client/strings/sv.json
+++ b/client/strings/sv.json
@@ -343,6 +343,8 @@
   "LabelMinute": "Minut",
   "LabelMissing": "Saknad",
   "LabelMissingParts": "Saknade delar",
+  "LabelMobileRedirectURIs": "Allowed Mobile Redirect URIs",
+  "LabelMobileRedirectURIsDescription": "This is a whitelist of valid redirect URIs for mobile apps. The default one is <code>audiobookshelf://oauth</code>, which you can remove or supplement with additional URIs for third-party app integration. Using an asterisk (<code>*</code>) as the sole entry permits any URI.",
   "LabelMore": "Mer",
   "LabelMoreInfo": "Mer information",
   "LabelName": "Namn",
diff --git a/client/strings/zh-cn.json b/client/strings/zh-cn.json
index 14bfcc0bc4..7c5594897f 100644
--- a/client/strings/zh-cn.json
+++ b/client/strings/zh-cn.json
@@ -343,6 +343,8 @@
   "LabelMinute": "分钟",
   "LabelMissing": "丢失",
   "LabelMissingParts": "丢失的部分",
+  "LabelMobileRedirectURIs": "Allowed Mobile Redirect URIs",
+  "LabelMobileRedirectURIsDescription": "This is a whitelist of valid redirect URIs for mobile apps. The default one is <code>audiobookshelf://oauth</code>, which you can remove or supplement with additional URIs for third-party app integration. Using an asterisk (<code>*</code>) as the sole entry permits any URI.",
   "LabelMore": "更多",
   "LabelMoreInfo": "更多..",
   "LabelName": "名称",
diff --git a/server/Auth.js b/server/Auth.js
index 267bbb459d..0a282c9c98 100644
--- a/server/Auth.js
+++ b/server/Auth.js
@@ -8,6 +8,7 @@ const ExtractJwt = require('passport-jwt').ExtractJwt
 const OpenIDClient = require('openid-client')
 const Database = require('./Database')
 const Logger = require('./Logger')
+const e = require('express')
 
 /**
  * @class Class for handling all the authentication related functionality.
@@ -15,6 +16,8 @@ const Logger = require('./Logger')
 class Auth {
 
   constructor() {
+    // Map of openId sessions indexed by oauth2 state-variable
+    this.openIdAuthSession = new Map()
   }
 
   /**
@@ -187,9 +190,10 @@ class Auth {
    * @param {import('express').Response} res
    */
   paramsToCookies(req, res) {
-    if (req.query.isRest?.toLowerCase() == 'true') {
+    // Set if isRest flag is set or if mobile oauth flow is used
+    if (req.query.isRest?.toLowerCase() == 'true' || req.query.redirect_uri) {
       // store the isRest flag to the is_rest cookie 
-      res.cookie('is_rest', req.query.isRest.toLowerCase(), {
+      res.cookie('is_rest', 'true', {
         maxAge: 120000, // 2 min
         httpOnly: true
       })
@@ -283,8 +287,27 @@ class Auth {
         //    for API or mobile clients
         const oidcStrategy = passport._strategy('openid-client')
         const protocol = (req.secure || req.get('x-forwarded-proto') === 'https') ? 'https' : 'http'
-        oidcStrategy._params.redirect_uri = new URL(`${protocol}://${req.get('host')}/auth/openid/callback`).toString()
-        Logger.debug(`[Auth] Set oidc redirect_uri=${oidcStrategy._params.redirect_uri}`)
+
+        let mobile_redirect_uri = null
+
+        // The client wishes a different redirect_uri
+        // We will allow if it is in the whitelist, by saving it into this.openIdAuthSession and setting the redirect uri to /auth/openid/mobile-redirect
+        //    where we will handle the redirect to it
+        if (req.query.redirect_uri) {
+          // Check if the redirect_uri is in the whitelist
+          if (Database.serverSettings.authOpenIDMobileRedirectURIs.includes(req.query.redirect_uri) ||
+           (Database.serverSettings.authOpenIDMobileRedirectURIs.length === 1 && Database.serverSettings.authOpenIDMobileRedirectURIs[0] === '*')) {
+            oidcStrategy._params.redirect_uri = new URL(`${protocol}://${req.get('host')}/auth/openid/mobile-redirect`).toString()
+            mobile_redirect_uri = req.query.redirect_uri
+          } else {
+            Logger.debug(`[Auth] Invalid redirect_uri=${req.query.redirect_uri} - not in whitelist`)
+            return res.status(400).send('Invalid redirect_uri')
+          }
+        } else {
+          oidcStrategy._params.redirect_uri = new URL(`${protocol}://${req.get('host')}/auth/openid/callback`).toString()
+        }
+
+        Logger.debug(`[Auth] Oidc redirect_uri=${oidcStrategy._params.redirect_uri}`)
         const client = oidcStrategy._client
         const sessionKey = oidcStrategy._key
 
@@ -324,16 +347,21 @@ class Auth {
         req.session[sessionKey] = {
           ...req.session[sessionKey],
           ...pick(params, 'nonce', 'state', 'max_age', 'response_type'),
-          mobile: req.query.isRest?.toLowerCase() === 'true' // Used in the abs callback later
+          mobile: req.query.redirect_uri, // Used in the abs callback later, set mobile if redirect_uri is filled out
+          sso_redirect_uri: oidcStrategy._params.redirect_uri // Save the redirect_uri (for the SSO Provider) for the callback
         }
 
+        // We cannot save redirect_uri in the session, because it the mobile client uses browser instead of the API
+        //   for the request to mobile-redirect and as such the session is not shared
+        this.openIdAuthSession.set(params.state, { mobile_redirect_uri: mobile_redirect_uri })
+
         // Now get the URL to direct to
         const authorizationUrl = client.authorizationUrl({
           ...params,
           scope: 'openid profile email',
           response_type: 'code',
           code_challenge,
-          code_challenge_method,
+          code_challenge_method
         })
 
         // params (isRest, callback) to a cookie that will be send to the client
@@ -347,6 +375,37 @@ class Auth {
       }
     })
 
+    // This will be the oauth2 callback route for mobile clients
+    // It will redirect to an app-link like audiobookshelf://oauth
+    router.get('/auth/openid/mobile-redirect', (req, res) => {
+      try {
+        // Extract the state parameter from the request
+        const { state, code } = req.query
+    
+        // Check if the state provided is in our list
+        if (!state || !this.openIdAuthSession.has(state)) {
+          Logger.error('[Auth] /auth/openid/mobile-redirect route: State parameter mismatch')
+          return res.status(400).send('State parameter mismatch')
+        }
+
+        let mobile_redirect_uri = this.openIdAuthSession.get(state).mobile_redirect_uri
+
+        if (!mobile_redirect_uri) {
+          Logger.error('[Auth] No redirect URI')
+          return res.status(400).send('No redirect URI')
+        }
+
+        this.openIdAuthSession.delete(state)
+
+        const redirectUri = `${mobile_redirect_uri}?code=${encodeURIComponent(code)}&state=${encodeURIComponent(state)}`
+        // Redirect to the overwrite URI saved in the map
+        res.redirect(redirectUri)
+      } catch (error) {
+        Logger.error(`[Auth] Error in /auth/openid/mobile-redirect route: ${error}`)
+        res.status(500).send('Internal Server Error')
+      }
+    })
+
     // openid strategy callback route (this receives the token from the configured openid login provider)
     router.get('/auth/openid/callback', (req, res, next) => {
       const oidcStrategy = passport._strategy('openid-client')
@@ -403,11 +462,8 @@ class Auth {
 
       // While not required by the standard, the passport plugin re-sends the original redirect_uri in the token request
       // We need to set it correctly, as some SSO providers (e.g. keycloak) check that parameter when it is provided
-      if (req.session[sessionKey].mobile) {
-        return passport.authenticate('openid-client', { redirect_uri: 'audiobookshelf://oauth' }, passportCallback(req, res, next))(req, res, next)
-      } else {
-        return passport.authenticate('openid-client', passportCallback(req, res, next))(req, res, next)
-      }
+      // We set it here again because the passport param can change between requests
+      return passport.authenticate('openid-client', { redirect_uri: req.session[sessionKey].sso_redirect_uri }, passportCallback(req, res, next))(req, res, next)
     },
       // on a successfull login: read the cookies and react like the client requested (callback or json)
       this.handleLoginSuccessBasedOnCookie.bind(this))
diff --git a/server/controllers/MiscController.js b/server/controllers/MiscController.js
index 26a9d77bcd..db4110e099 100644
--- a/server/controllers/MiscController.js
+++ b/server/controllers/MiscController.js
@@ -629,6 +629,27 @@ class MiscController {
         } else {
           Logger.warn(`[MiscController] Invalid value for authActiveAuthMethods`)
         }
+      } else if (key === 'authOpenIDMobileRedirectURIs') {
+        function isValidRedirectURI(uri) {
+          if (typeof uri !== 'string') return false
+          const pattern = new RegExp('^\\w+://[\\w.-]+$', 'i')
+          return pattern.test(uri)
+        }
+
+        const uris = settingsUpdate[key]
+        if (!Array.isArray(uris) ||
+          (uris.includes('*') && uris.length > 1) ||
+          uris.some(uri => uri !== '*' && !isValidRedirectURI(uri))) {
+          Logger.warn(`[MiscController] Invalid value for authOpenIDMobileRedirectURIs`)
+          continue
+        }
+
+        // Update the URIs
+        if (Database.serverSettings[key].some(uri => !uris.includes(uri)) || uris.some(uri => !Database.serverSettings[key].includes(uri))) {
+          Logger.debug(`[MiscController] Updating auth settings key "${key}" from "${Database.serverSettings[key]}" to "${uris}"`)
+          Database.serverSettings[key] = uris
+          hasUpdates = true
+        }
       } else {
         const updatedValueType = typeof settingsUpdate[key]
         if (['authOpenIDAutoLaunch', 'authOpenIDAutoRegister'].includes(key)) {
@@ -671,6 +692,7 @@ class MiscController {
     }
 
     res.json({
+      updated: hasUpdates,
       serverSettings: Database.serverSettings.toJSONForBrowser()
     })
   }
diff --git a/server/objects/settings/ServerSettings.js b/server/objects/settings/ServerSettings.js
index bf3db55771..6e9d84566d 100644
--- a/server/objects/settings/ServerSettings.js
+++ b/server/objects/settings/ServerSettings.js
@@ -71,6 +71,7 @@ class ServerSettings {
     this.authOpenIDAutoLaunch = false
     this.authOpenIDAutoRegister = false
     this.authOpenIDMatchExistingBy = null
+    this.authOpenIDMobileRedirectURIs = ['audiobookshelf://oauth']
 
     if (settings) {
       this.construct(settings)
@@ -126,6 +127,7 @@ class ServerSettings {
     this.authOpenIDAutoLaunch = !!settings.authOpenIDAutoLaunch
     this.authOpenIDAutoRegister = !!settings.authOpenIDAutoRegister
     this.authOpenIDMatchExistingBy = settings.authOpenIDMatchExistingBy || null
+    this.authOpenIDMobileRedirectURIs = settings.authOpenIDMobileRedirectURIs || ['audiobookshelf://oauth']
 
     if (!Array.isArray(this.authActiveAuthMethods)) {
       this.authActiveAuthMethods = ['local']
@@ -211,7 +213,8 @@ class ServerSettings {
       authOpenIDButtonText: this.authOpenIDButtonText,
       authOpenIDAutoLaunch: this.authOpenIDAutoLaunch,
       authOpenIDAutoRegister: this.authOpenIDAutoRegister,
-      authOpenIDMatchExistingBy: this.authOpenIDMatchExistingBy
+      authOpenIDMatchExistingBy: this.authOpenIDMatchExistingBy, 
+      authOpenIDMobileRedirectURIs: this.authOpenIDMobileRedirectURIs // Do not return to client
     }
   }
 
@@ -220,6 +223,7 @@ class ServerSettings {
     delete json.tokenSecret
     delete json.authOpenIDClientID
     delete json.authOpenIDClientSecret
+    delete json.authOpenIDMobileRedirectURIs
     return json
   }
 
@@ -254,7 +258,8 @@ class ServerSettings {
       authOpenIDButtonText: this.authOpenIDButtonText,
       authOpenIDAutoLaunch: this.authOpenIDAutoLaunch,
       authOpenIDAutoRegister: this.authOpenIDAutoRegister,
-      authOpenIDMatchExistingBy: this.authOpenIDMatchExistingBy
+      authOpenIDMatchExistingBy: this.authOpenIDMatchExistingBy,
+      authOpenIDMobileRedirectURIs: this.authOpenIDMobileRedirectURIs // Do not return to client
     }
   }