Fix addcoin decred.

docker/production/decred_wallet/Dockerfile

@@ -0,0 +1,19 @@
+FROM i_decred_daemon
+
+ENV DCR_DATA /data
+
+RUN groupadd -r decred && useradd -r -m -g decred decred \
+    && apt-get update \
+    && apt-get install -qq --no-install-recommends gosu \
+    && rm -rf /var/lib/apt/lists/* \
+    && mkdir "$DCR_DATA" \
+    && chown -R decred:decred "$DCR_DATA" \
+    && ln -sfn "$DECRED_DATA" /home/decred/decred \
+    && chown -h decred:decred /home/decred/decred
+VOLUME /data
+
+COPY entrypoint.sh /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+
+EXPOSE 9209
+CMD ["/decred/dcrwallet", "--datadir=/data"]

docker/production/decred_wallet/entrypoint.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+set -e
+
+if [[ "$1" == "dcrctl" || "$1" == "dcrd" || "$1" == "dcrwallet"  ]]; then
+	mkdir -p "$DECRED_DATA"
+
+	chown -h decred:decred /home/decred/decred
+	exec gosu decred "$@"
+else
+	exec "$@"
+fi