dockerfile fix

docker/Dockerfile

@@ -0,0 +1,36 @@
+FROM alpine:latest
+
+#SHELL ["/bin/ash", "-ex", "-c"]
+
+LABEL name="Electrum client"
+LABEL project="electrum"
+
+EXPOSE 7000
+
+ENV USER_UID=2000
+ENV USER_GID=2000
+ENV HOME=/home/electrum
+
+ENV ELECTRUM_API_USER=electrum_api_user
+ENV ELECTRUM_API_PASSWORD=electrum_api_password
+#ENV TESTNET=false
+
+RUN addgroup -g $USER_GID electrum ;\
+	adduser -D -h $HOME -u $USER_UID -G electrum electrum
+
+RUN apk --no-cache add electrum
+
+USER electrum
+WORKDIR $HOME
+
+CMD test "$ELECTRUM_TESTNET" = 1 -o "$ELECTRUM_TESTNET" = true && FLAGS='--testnet' ;\
+		electrum --offline $FLAGS setconfig rpcuser ${ELECTRUM_USER} 2>/dev/null ;\
+		electrum --offline $FLAGS setconfig rpcpassword ${ELECTRUM_PASSWORD} 2>/dev/null ;\
+		electrum --offline $FLAGS setconfig rpchost 0.0.0.0 2>/dev/null ;\
+		electrum --offline $FLAGS setconfig rpcport 7000 2>/dev/null ;\
+		#electrum --offline $FLAGS create ;\
+		exec electrum $FLAGS daemon
+
+HEALTHCHECK --retries=0 --interval=30s \
+  CMD { electrum getinfo ; electrum --testnet getinfo ;} | grep '"connected": true'
+