From c8c4dccace6ddd63c22b71ed61544c5c7ac76f55 Mon Sep 17 00:00:00 2001
From: Christian Krakau-Louis <christianlouis@gmail.com>
Date: Tue, 18 Feb 2025 15:29:00 +0100
Subject: [PATCH] Create Dockerfile

---
 Dockerfile | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 Dockerfile

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..31e095c
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,25 @@
+# Build stage using an official Go image.
+FROM golang:1.20 AS builder
+
+WORKDIR /app
+
+# Copy the source code and directories.
+COPY . .
+
+# Build the binary.
+RUN CGO_ENABLED=0 go build -o dynamic_dns_server .
+
+# Final minimal image.
+FROM alpine:latest
+
+WORKDIR /root/
+
+# Copy the binary and the ssl & webroot directories.
+COPY --from=builder /app/dynamic_dns_server .
+COPY --from=builder /app/ssl ./ssl
+COPY --from=builder /app/webroot ./webroot
+
+# Expose the port (default 443).
+EXPOSE 443
+
+ENTRYPOINT ["./dynamic_dns_server"]