🐛(frontend) fix file permissions in the Docker image

Incorrect file permissions in the frontend Docker image caused
problems when running the project, and were surfaced by @briquet
while setting it up with Podman.

Adjust the ownership and permissions applied during the build so
the image works cleanly under Docker and Podman alike.

CHANGELOG.md

@@ -28,6 +28,7 @@ and this project adheres to
 - 🐛(backend) acknowledge unknown LiveKit webhook events instead of 422
 - 🔒️(backend) enforce display name setting on rename API
 - 🔒️(backend) reject inactive users in resource server backend
+- 🐛(frontend) fix file permissions in the Docker image
 
 ## [1.31.0] - 2026-09-08
 

src/frontend/Dockerfile

@@ -4,12 +4,12 @@ USER node
 
 WORKDIR /home/frontend/
 
-COPY ./src/frontend/package.json ./package.json
+COPY --chown=node:node ./src/frontend/package.json ./package.json
-COPY ./src/frontend/package-lock.json ./package-lock.json
+COPY --chown=node:node ./src/frontend/package-lock.json ./package-lock.json
 
 RUN npm ci
 
-COPY .dockerignore ./.dockerignore
+COPY --chown=node:node .dockerignore ./.dockerignore
 COPY --chown=node:node ./src/frontend/ .
 
 ### ---- Front-end builder image ----