Dockerfile

@@ -1,8 +1,10 @@
-# Build stage 
-FROM golang:1.21.4-alpine AS builder
+# specify the base image to  be used for the application
+FROM golang:1.21.4-alpine
 
+# create the working directory in the image
 WORKDIR /app
 
+# copy Go modules and dependencies to image
 COPY go.mod ./
 
 # download Go modules and dependencies
@@ -11,14 +13,11 @@ RUN go mod download
 # copy all the Go files ending with .go extension
 COPY *.go ./
 
-RUN go build -o golang-http-header
-
-# Final stage
-FROM scratch
-
-COPY --from=builder /app/golang-http-header /
+# compile application
+RUN go build -o /golang-http-header
 
 # network port at runtime
 EXPOSE 8000
 
+# execute when the container starts
 CMD [ "/golang-http-header" ]

deployment.yaml

@@ -8,7 +8,6 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: http-header
-  namespace: golang
   labels:
     app: golang
 spec:
@@ -23,7 +22,7 @@ spec:
     spec:
       containers:
       - name: http-header
-        image: git.kcrawford.net/kcrawford/golang-http-header:0.0.3
+        image: git.kcrawford.net/kcrawford/golang-http-header:0.0.5
         ports:
           - containerPort: 8000