🐳 Add Dockerfile

Dockerfile

@@ -0,0 +1,22 @@
+FROM golang:1.15 AS builder
+
+RUN mkdir /data && mkdir /data/shares
+
+ADD . /src
+WORKDIR /src
+
+ENV CGO_ENABLED=0
+
+RUN go build .
+
+# Actual image
+FROM scratch
+
+ENV DATA_DIR=/data/shares
+ENV DATABASE=/data/ShareDAV.db
+
+COPY --from=builder /src/ShareDAV /app/ShareDAV
+COPY --from=builder /data /data
+
+ENTRYPOINT ["/app/ShareDAV"]
+CMD ["serve"]

main.go

@@ -35,8 +35,8 @@ import (
 )
 
 type config struct {
-	DataDirectory string `name:"data-dir" default:"data" help:"Directory to store all files in."`
+	DataDirectory string `name:"data-dir" default:"data" help:"Directory to store all files in." env:"DATA_DIR"`
-	Db            string `name:"db" default:"ShareDAV.db" help:"Database file to use."`
+	Db            string `name:"db" default:"ShareDAV.db" help:"Database file to use." env:"DATABASE"`
 }
 
 type app struct {