🐳 updated Dockerfile for folder structure

Co-authored-by: Sindre Kjelsrud <kjelsrudsindre@gmail.com>

backend/Dockerfile

@@ -1,25 +1,18 @@
-# syntax=docker/dockerfile:1
-
 # Start from the latest golang base image
-FROM golang:latest AS build
+FROM golang:latest
 
 # Set the Current Working Directory inside the container
 WORKDIR /app
 
 # Copy everything from the current directory to the PWD inside the container
-COPY . .
+COPY go.* .
 
 # Download all the dependencies
-RUN go mod download
+RUN go mod download && go mod verify
 
-# Build the Go app - change directory to 'cmd' where main.go resides
-RUN go build -o /app/hello ./cmd
+COPY ./cmd ./cmd
 
-FROM alpine:latest
-
-WORKDIR /app
-
-COPY --from=build /app/hello .
+RUN go build -v -o main ./cmd
 
 # Command to run the executable
-CMD ["./hello"]
+CMD ["./main"]