diff --git a/compose.yml b/compose.yml
index e9942c0..a002249 100644
--- a/compose.yml
+++ b/compose.yml
@@ -37,6 +37,7 @@ services:
       args:
         - OIDC_ISSUER_URI=${OIDC_ISSUER_URI:-http://localhost:8090/realms/voidAuth}
         - OIDC_CLIENT_ID=${OIDC_CLIENT_ID:-lmnp-client}
+        - OIDC_CLIENT_SECRET=${OIDC_CLIENT_SECRET:-lmnp-secret}
     container_name: lmnp-frontend
     ports:
       - "80:80"
diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 5533a9c..d85dcf0 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -14,10 +14,12 @@ COPY . .
 # Accept build arguments for environment variables
 ARG OIDC_ISSUER_URI
 ARG OIDC_CLIENT_ID
+ARG OIDC_CLIENT_SECRET
 
 # Set build-time environment variables for @ngx-env/builder
 ENV OIDC_ISSUER_URI=$OIDC_ISSUER_URI
 ENV OIDC_CLIENT_ID=$OIDC_CLIENT_ID
+ENV OIDC_CLIENT_SECRET=$OIDC_CLIENT_SECRET
 ENV CI=true
 ENV NG_CLI_ANALYTICS=false
 
diff --git a/frontend/src/app/app.config.ts b/frontend/src/app/app.config.ts
index 2fb43af..4e3c92c 100644
--- a/frontend/src/app/app.config.ts
+++ b/frontend/src/app/app.config.ts
@@ -20,6 +20,7 @@ export const appConfig: ApplicationConfig = {
           issuer: configService.oidcIssuer,
           redirectUri: window.location.origin + '/',
           clientId: configService.clientId,
+          dummyClientSecret: configService.clientSecret,
           responseType: 'code',
           scope: 'openid profile email',
           showDebugInformation: true,
diff --git a/frontend/src/app/config.service.ts b/frontend/src/app/config.service.ts
index 4a0488f..9d5172c 100644
--- a/frontend/src/app/config.service.ts
+++ b/frontend/src/app/config.service.ts
@@ -15,4 +15,8 @@ export class ConfigService {
   get clientId(): string {
     return import.meta.env['OIDC_CLIENT_ID'] || 'lmnp-client';
   }
+
+  get clientSecret(): string {
+    return import.meta.env['OIDC_CLIENT_SECRET'] || 'lmnp-secret';
+  }
 }