docker secrets

this is how i added them into my local deployment

docker-compose.yaml

@@ -474,7 +474,11 @@ services:
     environment:
       MONGO_URI: mongodb://up-mavt-suite-mongo:27017/elicitation
       FLASK_ENV: development
-      ADMIN_PASSWORD: ${MCDA_UP_ADMIN_PASSWORD}
+      ADMIN_PASSWORD_FILE: /run/secrets/admin_password
+      OAUTH2_CLIENT_SECRET_FILE: /run/secrets/oauth2_client_secret
+    secrets:
+      - admin_password
+      - oauth2_client_secret
     depends_on:
       - up-mavt-suite-mongo
     networks:
@@ -503,6 +507,12 @@ services:
       - backend
     restart: always
 
+secrets:
+  admin_password:
+    file: ./secrets/admin_password.txt
+  oauth2_client_secret:
+    file: ./secrets/oauth2_client_secret.txt
+
 networks:
   public:
   backend: