MOre on env parsing for k8s

packages/api/src/util.ts

@@ -205,11 +205,15 @@ const envParser =
     )
   }
 
-export function getEnv(): BackendEnv {
+interface Dict<T> {
+  [key: string]: T | undefined
+}
+
+export function getEnv(from: Dict<string>): BackendEnv {
   // Dotenv parses env file merging into proces.env which is then read into custom struct here.
   dotenv.config()
 
-  const parse = envParser(process.env)
+  const parse = envParser(from)
   const pg = {
     host: parse('PG_HOST'),
     port: parseInt(parse('PG_PORT'), 10),