Add option to set a different user and password

Dockerfile

@@ -1,19 +1,24 @@
 FROM alpine:latest
 
+ARG password=alpine
+ARG user=alpine
+
 LABEL maintainer="Don <novaspirit@novaspirit.com>"
 
 RUN apk add --no-cache sudo git xfce4 faenza-icon-theme bash python3 tigervnc xfce4-terminal\
-    && adduser -h /home/alpine -s /bin/bash -S -D alpine && echo -e "alpine\nalpine" | passwd alpine \
+    && adduser -h /home/$user -s /bin/bash -S -D $user \
-    && echo 'alpine ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers \
+    && echo -e "${user} with password ${password}"\
+    && echo -e "${password}\n${password}" | passwd $user \
+    && echo '${user} ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers \
     && git clone https://github.com/novnc/noVNC /opt/noVNC \
     && git clone https://github.com/novnc/websockify /opt/noVNC/utils/websockify
 
-USER alpine
+USER $user
-WORKDIR /home/alpine
+WORKDIR /home/$user
 
-RUN mkdir -p /home/alpine/.vnc \
+RUN mkdir -p /home/$user/.vnc \
-    && echo -e "#!/bin/bash\nstartxfce4 &" > /home/alpine/.vnc/xstartup \
+    && echo -e "#!/bin/bash\nstartxfce4 &" > /home/$user/.vnc/xstartup \
-    && echo -e "alpine\nalpine\nn\n" | vncpasswd
+    && echo -e "${password}\n${password}\nn\n" | vncpasswd
 
 COPY entry.sh /entry.sh
 

README.md

@@ -8,7 +8,6 @@ Simple and minimal Alpine Docker Image providing XFCE4 through html5 noVNC conne
 [![Youtube](https://img.shields.io/badge/YouTube-FF0000?style=flat-square&logo=youtube&logoColor=white)](https://www.youtube.com/channel/UCrjKdwxaQMSV_NDywgKXVmw)
 [![Twitter URL](https://img.shields.io/twitter/follow/novaspirittech?style=flat-square&logo=twitter)](https://twitter.com/novaspirittech)
 
-
 ![GitHub repo size](https://img.shields.io/github/repo-size/novaspirit/Alpine_xfce4_noVNC?label=Repo%20Size&logo=github)
 ![Docker Build](https://github.com/novaspirit/Alpine_xfce4_noVNC/workflows/Docker/badge.svg)
 ![Docker Pulls](https://img.shields.io/docker/pulls/novaspirit/alpine_xfce4_novnc)
@@ -25,6 +24,12 @@ git clone https://github.com/novaspirit/Alpine_xfce4_noVNC.git
 docker build -t alpine-xfce4 Alpine_xfce4_noVNC/
 ```
 
+Optionally an user and password can be passed when building the image
+
+```sh
+docker build -t alpine-xfce4 --build-arg user=novaspirit --build-arg password="superstrongpassword" Alpine_xfce4_noVNC/
+```
+
 #### Run Image
 
 ```sh
@@ -33,9 +38,7 @@ docker run -it -p 6080:6080 --name alpine-novnc alpine-xfce4
 
 #### Connect With noVNC
 
-Use modern browswer to connect to http://(docker ip):6080/vnc.html
+Use modern browswer to connect to http://(docker ip):6080/vnc.html the predefined password is `alpine`
-
-the predefined password is `alpine`
 
 #### LICENCE