Fixed dockerfile

.dockerignore

@@ -0,0 +1,3 @@
+Dockerfile
+node_modules
+.git

Dockerfile

@@ -16,9 +16,10 @@ RUN go build -buildvcs=false -o website-server -v .
 FROM alpine:latest AS runner
 WORKDIR /app
 COPY --from=frontend-builder /frontend/dist ./frontend/dist
-COPY --from=backend-builder / ./website-server
+COPY --from=backend-builder /backend/website-server ./website-server
 COPY ./views ./views
 COPY ./news ./news
 COPY ./public ./public
+COPY ./.env ./.env
 EXPOSE 8000
 CMD ["./website-server"]

config/config.go

@@ -27,16 +27,20 @@ func loadEnv(target *string, name, defaultValue string) {
 	} else {
 		*target = value
 	}
+
 	log.Printf("%s = %v", name, *target)
 }
 
 func Load() {
-	godotenv.Load()
+	if err := godotenv.Load(); err != nil {
+		panic(err)
+	}
+
 	log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)
 
 	// Production
 	loadEnv(&Mode, "MODE", "production")
-	loadEnv(&Host, "HOST", "localhost:8080")
+	loadEnv(&Host, "HOST", ":8080")
 
 	// Services
 	loadEnv(&GitUrl, "GIT_URL", "https://git.example.org")

main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"fmt"
 	"html/template"
+	"log"
 	"time"
 
 	"git.phc.dm.unipi.it/phc/website/articles"
@@ -198,5 +199,9 @@ func main() {
 		})
 	})
 
-	app.Listen(config.Host)
+	log.Printf("Starting server on host %q", config.Host)
+	err := app.Listen(config.Host)
+	if err != nil {
+		log.Fatal(err)
+	}
 }