diff --git a/packages/core/src/env/consts.ts b/packages/core/src/env/consts.ts
index 642778e75..87f63dc2e 100644
--- a/packages/core/src/env/consts.ts
+++ b/packages/core/src/env/consts.ts
@@ -5,3 +5,6 @@ export const isProduction = getEnv('NODE_ENV') === 'production';
 export const port = Number(getEnv('PORT', '3001'));
 export const mountedApps = Object.freeze(['api', 'oidc']);
 export const developmentUserId = getEnv('DEVELOPMENT_USER_ID');
+
+// Trusting TLS offloading proxies: https://github.com/panva/node-oidc-provider/blob/main/docs/README.md#trusting-tls-offloading-proxies
+export const trustingTlsOffloadingProxies = getEnv('TRUSTING_TLS_OFFLOADING_PROXIES') === 'true';
diff --git a/packages/core/src/index.ts b/packages/core/src/index.ts
index 6bf702547..e462da36c 100644
--- a/packages/core/src/index.ts
+++ b/packages/core/src/index.ts
@@ -7,9 +7,12 @@ import Koa from 'koa';
 dotenv.config();
 
 import initApp from './app/init';
+import { trustingTlsOffloadingProxies } from './env/consts';
 import initI18n from './i18n/init';
 
-const app = new Koa();
+const app = new Koa({
+  proxy: trustingTlsOffloadingProxies,
+});
 
 (async () => {
   try {