env variables

src/app.module.ts

@@ -1,5 +1,6 @@
 import { Module } from '@nestjs/common';
 import { ConfigModule } from '@nestjs/config';
+import { envValidationSchema } from './common/env.validation';
 import { CurrentModule } from './current/current.module';
 import { DbModule } from './db/db.module';
 import { EdgeModule } from './edge/edge.module';
@@ -9,7 +10,10 @@ import { IngestModule } from './ingest/ingest.module';
 
 @Module({
   imports: [
-    ConfigModule.forRoot({ isGlobal: true }),
+    ConfigModule.forRoot({
+      isGlobal: true,
+      validationSchema: envValidationSchema,
+    }),
     DbModule,
     IngestModule,
     EdgeModule,