From e0170e82aacf68aaf5d9896df9fdbea454e4725f Mon Sep 17 00:00:00 2001
From: Joe Carstairs <me@joeac.net>
Date: Thu, 8 Jan 2026 21:10:08 +0000
Subject: fixes SMTP server

---
 smtp/Dockerfile | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

(limited to 'smtp/Dockerfile')

diff --git a/smtp/Dockerfile b/smtp/Dockerfile
index 093087a..4cdc095 100644
--- a/smtp/Dockerfile
+++ b/smtp/Dockerfile
@@ -1,13 +1,23 @@
 FROM alpine:3.22
 
 WORKDIR /
-RUN apk add --no-cache git autoconf automake build-base gettext gettext-dev gnutls-dev libtool make texinfo
-RUN git clone https://github.com/marlam/msmtp.git --branch msmtp-1.8.32 --single-branch --depth 1
+RUN mkdir -p /var/msmtp
+RUN apk --update --no-cache add git autoconf automake build-base gettext gettext-dev gnutls-dev libtool make texinfo && \
+  git clone https://github.com/marlam/msmtp.git --branch msmtp-1.8.32 --single-branch --depth 1
 WORKDIR /msmtp
 RUN autoreconf -fi && \
   ./configure && \
   make && \
   make install
-ARG PORT=2500
-EXPOSE $PORT
-CMD ["msmtpd", "--port=$PORT"]
+
+ARG LOCAL_SMTP_PORT
+EXPOSE $LOCAL_SMTP_PORT
+
+COPY .msmtprc ./
+
+CMD msmtpd \
+  --auth=$LOCAL_SMTP_USER,'echo $LOCAL_SMTP_PASSWORD' \
+  --command='msmtp -C .msmtprc -f %F --' \
+  --interface=0.0.0.0 \
+  --log=/var/msmtp/msmtpd.log \
+  --port=$LOCAL_SMTP_PORT
-- 
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