a

Dockerfile

@@ -1,13 +1,24 @@
-FROM golang:1.18
+# Build container
+FROM golang:1.18-bullseye AS build
 
-# Set app workdir
+# Set build workdir
-WORKDIR /go/src/app
+WORKDIR /app
 
-# Copy application sources
+# Copy app sources
 COPY . .
 
 # Build app
-RUN go build -o app .
+RUN go build -o bin .
+
+# ---
+# Production container
+FROM debian:bullseye-slim
+
+# Set app workdir
+WORKDIR /app
+
+# Copy binary
+COPY --from=build /app/bin .
 
 # Run app
-CMD ["./app"]
+CMD ["./bin"]