Fixes issues in dockerfile

Dockerfile

-FROM golang as builder
+FROM golang:alpine as builder
 
+RUN apk add --no-cache curl git gcc musl-dev
 RUN curl https://glide.sh/get | sh
 
 WORKDIR /go/src/app
@@ -8,6 +9,7 @@ RUN glide install
 RUN CGO_ENABLED=false go build -a app .
 
 FROM alpine:3.7
-WORKDIR /root/
-COPY --from=builder /go/src/app/app .
-CMD ["./app"]
\ No newline at end of file
+WORKDIR /
+COPY --from=builder /go/src/app/app /app
+COPY --from=builder /go/src/app/static /static
+CMD ["/app"]
\ No newline at end of file

main.go

@@ -80,7 +80,7 @@ func returnResult(writer http.ResponseWriter, result Result) error {
 	writer.Write([]byte("</pre>"))
 	if result.Success {
 		writer.Write([]byte("<p><a href=\""))
-		writer.Write([]byte(fmt.Sprintf("http://localhost:8080/i/%s", result.Id)))
+		writer.Write([]byte(fmt.Sprintf("https://i.k8r.eu/i/%s", result.Id)))
 		writer.Write([]byte("\">Uploaded Image</a></p>"))
 	}
 	return nil
@@ -94,6 +94,7 @@ func main() {
 	config.SourceFolder = os.Getenv("IK8R_SOURCE_FOLDER")
 	config.TargetFolder = os.Getenv("IK8R_TARGET_FOLDER")
 	config.Redis.Address = os.Getenv("IK8R_REDIS_ADDRESS")
+	config.Redis.Password = os.Getenv("IK8R_REDIS_PASSWORD")
 	config.ImageQueue = os.Getenv("IK8R_REDIS_IMAGE_QUEUE")
 	config.ResultChannel = os.Getenv("IK8R_REDIS_RESULT_CHANNEL")