Run as rspamd user and fix startup

Dockerfile

@@ -1,9 +1,15 @@
 FROM alpine:3.16
 
+RUN addgroup -g 2000 rspamd && adduser -u 2000 -G rspamd -h /var/lib/rspamd -D -s /sbin/nologin rspamd
+
 RUN apk add --no-cache rspamd rspamd-controller rspamd-proxy rspamd-fuzzy ca-certificates curl
 
 RUN mkdir /run/rspamd
 
+RUN echo 'type = "console";' > /etc/rspamd/override.d/logging.inc \
+    && echo 'bind_socket = "*:11334";' > /etc/rspamd/override.d/worker-controller.inc \
+    && echo 'pidfile = false;' > /etc/rspamd/override.d/options.inc
+
 COPY start.sh /
 
 EXPOSE 11332/tcp 11334/tcp 11335/tcp

start.sh

@@ -10,6 +10,5 @@ password = "${PASSWORD}";
 enable_password = "${PASSWORD}";
 EOF
 
-
-rspamd -i
+rspamd -f -u rspamd -g rspamd
 ln -sf /proc/1/fd/1 /var/log/rspamd/rspamd.log