diff --git a/Dockerfile b/Dockerfile
index 9f512ee..3c1aecd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,9 +11,7 @@ ARG CLIENT_ID
 ARG CLIENT_SECRET
 ARG SESH_SECRET
 
-ENV CLIENT_ID=${CLIENT_ID}
-ENV CLIENT_SECRET=${CLIENT_SECRET}
-ENV SESH_SECRET=${SESH_SECRET}
+RUN printf "CLIENT_ID=%s\nCLIENT_SECRET=%s\nSESH_SECRET=%s\n" "${CLIENT_ID}" "${CLIENT_SECRET}" "${SESH_SECRET}" > .env
 
 COPY package.json .
 RUN pnpm i