switch to alpine:latest

Docker/Dockerfile

@@ -1,18 +1,24 @@
 # syntax=docker/dockerfile:3
 
-FROM alpine:3.15
+FROM alpine:latest
 
-#SHELL ["/bin/ash", "-ex", "-c"]
-
-ENV ELECTRUM_USER=api
-ENV ELECTRUM_PASSWORD=changeme
-
-ENV HOME=/home/electrum
-#ENV TESTNET=false
+LABEL name="Electrum client"
+LABEL project="electrum"
 
 EXPOSE 7000
 
-RUN adduser -D -h $HOME electrum
+ENV USER_UID=2000
+ENV USER_GID=2000
+ENV HOME=/home/electrum
+
+ENV ELECTRUM_USER=electrum_api
+ENV ELECTRUM_PASSWORD=electrum_password
+#ENV TESTNET=false
+
+#SHELL ["/bin/ash", "-ex", "-c"]
+
+RUN addgroup -g $USER_GID electrum ;\
+	adduser -D -h $HOME -u $USER_UID -G electrum electrum
 
 RUN apk --no-cache add electrum