diff --git a/.github/workflows/backend-cd-main.yml b/.github/workflows/backend-cd-main.yml
index 0ac3547..14fc5f1 100644
--- a/.github/workflows/backend-cd-main.yml
+++ b/.github/workflows/backend-cd-main.yml
@@ -70,17 +70,17 @@ jobs:
             -e JWT_REFRESH_EXPIRES_IN=7d \
             -e GOOGLE_CLIENT_ID="$GOOGLE_CLIENT_ID" \
             -e GOOGLE_CLIENT_SECRET="$GOOGLE_CLIENT_SECRET" \
-            -e GOOGLE_CALLBACK_URL="http://rythmify-back.duckdns.org/api/v1/auth/google/callback" \
+            -e GOOGLE_CALLBACK_URL="https://rythmify-back.duckdns.org/api/v1/auth/google/callback" \
             -e GMAIL_USER="$GMAIL_USER" \
             -e GMAIL_APP_PASSWORD="$GMAIL_APP_PASSWORD" \
             -e RECAPTCHA_SECRET="$RECAPTCHA_SECRET" \
-            -e BASE_URL="http://rythmify-back.duckdns.org" \
-            -e CLIENT_URL="http://rythmify.duckdns.org" \
-            -e APP_URL="http://rythmify.duckdns.org" \
+            -e BASE_URL="https://rythmify-back.duckdns.org" \
+            -e CLIENT_URL="https://rythmify.duckdns.org" \
+            -e APP_URL="https://rythmify.duckdns.org" \
             -e "EMAIL_FROM=Rythmify <rythmify.noreply@gmail.com>" \
             -e GITHUB_CLIENT_ID="$OAUTH_GITHUB_CLIENT_ID" \
             -e GITHUB_CLIENT_SECRET="$OAUTH_GITHUB_CLIENT_SECRET" \
-            -e GITHUB_REDIRECT_URI="http://rythmify-back.duckdns.org/api/v1/auth/oauth/github/callback" \
+            -e GITHUB_REDIRECT_URI="https://rythmify-back.duckdns.org/api/v1/auth/oauth/github/callback" \
             -e FCM_PROJECT_ID="$FCM_PROJECT_ID" \
             -e FCM_CLIENT_EMAIL="$FCM_CLIENT_EMAIL" \
             -e FCM_PRIVATE_KEY="$FCM_PRIVATE_KEY" \
diff --git a/app.js b/app.js
index 763a90e..fb84f7b 100644
--- a/app.js
+++ b/app.js
@@ -46,7 +46,7 @@ const allowedOrigins = Array.from(
       env.APP_URL,
       'https://gray-grass-0ab138600.7.azurestaticapps.net',
       'http://20.196.3.253',
-      'http://rythmify.duckdns.org',
+      'https://rythmify.duckdns.org',
       'http://localhost:5173',
       'https://rythmify-backend-dev.livelypebble-6b7965ef.uaenorth.azurecontainerapps.io',
     ].filter(Boolean)