Change to alpine

Dockerfile

@@ -4,19 +4,16 @@
 #  - Zusier <zusier@pm.me> (https://github.com/Zusier)
 
 # Node 16 image
-FROM node:16.14.0
+FROM node:16.14.0-alpine3.15
 
 # Set working directory
 WORKDIR /opt/ass/
 
-# create rootless user with uid/gid as 1000
-RUN groupadd -g 1000 -o ass && useradd -m -u 1000 -g 1000 -o -s /bin/bash ass
+# create rootless user with uid/gid as 1001
+RUN addgroup -g 1001 ass && adduser --disabled-password --gecos "" --home "/opt/ass" --no-create-home --uid 1001 --ingroup ass ass
 
 # Set permissions for rootless user
-RUN chown -R ass /opt/ass/ && chmod -R 774 /opt/ass/
-
-# run container as previously created user
-USER ass
+RUN chown -R ass /opt/ass/&& chmod -R 774 /opt/ass/
 
 # Ensure these directories & files exist for compose volumes
 RUN mkdir -p /opt/ass/uploads/thumbnails/ && \
@@ -34,5 +31,7 @@ RUN npm i -g npm@8 typescript && \
     npm run build && \
     chown -R ass /usr/local/bin/npm
 
+USER ass
+
 # Start ass
-CMD npm start
+CMD npm start

compose.yaml

@@ -9,7 +9,7 @@ services:
     command: npm start
     container_name: ass-docker
     restart: unless-stopped
-    user: 1000:1000
+    user: 1001:1001
     ports:
       - "40115:40115"
     volumes:

install/docker-linux.sh

@@ -17,7 +17,7 @@ do
 done
 
 # Ensure proper file permissions for rootless
-chown -R 1000:1000 config.json auth.json data.json uploads share
+chown -R 1001:1001 config.json auth.json data.json uploads share
 chmod -R 774 config.json data.json uploads share
 
 # Wait for user to confirm