diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 57b24d9..5a293dc 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -8,6 +8,11 @@ defaults:
 jobs:
   build:
     runs-on: ${{ matrix.os }}
+    env:
+      HAS_SSH_KEY: ${{ secrets.SSH_KEY != '' }}
+      HAS_SERVER_USER: ${{ secrets.SERVER_USER != '' }}
+      HAS_SERVER_ADDR: ${{ secrets.SERVER_ADDR != '' }}
+      HAS_POST_DEPLOY_SCRIPT: ${{ secrets.POST_DEPLOY_SCRIPT_PATH != '' }}
     strategy:
       fail-fast: false
       matrix:
@@ -101,14 +106,14 @@ jobs:
           fi
 
       - name: Set up SSH
-        if: github.ref == 'refs/heads/master'
+        if: ${{ github.ref == 'refs/heads/master' && env.HAS_SSH_KEY == 'true' && env.HAS_SERVER_USER == 'true' && env.HAS_SERVER_ADDR == 'true' }}
         uses: shimataro/ssh-key-action@v2
         with:
           key: ${{ secrets.SSH_KEY }}
           known_hosts: no
 
       - name: Deploy to server
-        if: github.ref == 'refs/heads/master'
+        if: ${{ github.ref == 'refs/heads/master' && env.HAS_SSH_KEY == 'true' && env.HAS_SERVER_USER == 'true' && env.HAS_SERVER_ADDR == 'true' }}
         env:
           SERVER_USER: ${{ secrets.SERVER_USER }}
           SERVER_ADDR: ${{ secrets.SERVER_ADDR }}
@@ -116,11 +121,12 @@ jobs:
         run: scp -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null build/* $SERVER_USER@$SERVER_ADDR:$SERVER_PATH/
 
       - name: Purge Cloudflare cache
-        if: github.ref == 'refs/heads/master'
+        if: ${{ github.ref == 'refs/heads/master' && env.HAS_SSH_KEY == 'true' && env.HAS_SERVER_USER == 'true' && env.HAS_SERVER_ADDR == 'true' && env.HAS_POST_DEPLOY_SCRIPT == 'true' }}
         env:
           SERVER_USER: ${{ secrets.SERVER_USER }}
           SERVER_ADDR: ${{ secrets.SERVER_ADDR }}
-        run: ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null $SERVER_USER@$SERVER_ADDR '~/purge_cf_cache.sh'
+          POST_DEPLOY_SCRIPT_PATH: ${{ secrets.POST_DEPLOY_SCRIPT_PATH }}
+        run: ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null $SERVER_USER@$SERVER_ADDR "bash \"$POST_DEPLOY_SCRIPT_PATH\""
 
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
diff --git a/launcher/src/update_app/app.rs b/launcher/src/update_app/app.rs
index 3415fdf..1505510 100644
--- a/launcher/src/update_app/app.rs
+++ b/launcher/src/update_app/app.rs
@@ -57,6 +57,11 @@ pub fn run_gui(config: &runtime_config::Config) {
         return;
     }
 
+    if build_config::get_auto_update_base().is_none() {
+        info!("Auto update URL not set, skipping auto-update");
+        return;
+    }
+
     let native_options = eframe::NativeOptions {
         viewport: egui::ViewportBuilder::default()
             .with_inner_size((300.0, 150.0))