diff --git a/Dockerfile b/Dockerfile
index ea6f0ed..368eb4a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,6 +5,10 @@ RUN npm install
 
 FROM node:22.20.0 AS builder
 WORKDIR /no-copy-frontend
+
+ARG SESSION_SECRET
+ENV SESSION_SECRET=${SESSION_SECRET}
+
 COPY . .
 COPY --from=dependencies /no-copy-frontend/node_modules ./node_modules
 RUN npm run build