without useradd

Dockerfile

@@ -2,7 +2,18 @@ FROM bash:latest
 
 RUN apk add --no-cache curl
 
-RUN useradd -m -u 1000 user
+# Create user directories
+RUN mkdir -p /home/user && \
+    mkdir -p /etc/skel
+
+# Add user entry to /etc/passwd and /etc/group
+RUN echo "user:x:1000:1000::/home/user:/bin/bash" >> /etc/passwd && \
+    echo "user:x:1000:" >> /etc/group
+
+# Set permissions for the home directory
+RUN chown -R user:user /home/user
+
+# RUN useradd -m -u 1000 user
 
 USER user