Added environment vars for easy setup

docker-compose-proxy.yml

@@ -3,6 +3,11 @@ services:
   web:
     # build: .            # Only if you want to Build the image on your own Server!
     image: registry.ucode.space/phil/goshorly:latest
+    environment:
+      - HOST=example.org  # Domain or IP-Adress
+      - HTTPS=true        # If you want to use HTTPS
+      - PROXY=true        # If you want to use a Reverse Proxy
+      - PORT=3000         # The Port you want to use
     depends_on:
       - redis
     restart: always
@@ -17,7 +22,7 @@ services:
   caddy:
     image: caddy:2
     restart: always
-    command: caddy reverse-proxy --from https://my-domain.com:443 --to http://web:3000
+    command: caddy reverse-proxy --from https://example.org:443 --to http://web:3000
     ports:
       - 80:80
       - 443:443

docker-compose.yml

@@ -3,6 +3,11 @@ services:
   web:
     # build: .                  # Only if you want to Build the image on your own Server!
     image: registry.ucode.space/phil/goshorly:latest
+    environment:
+      - HOST=your_domain_or_ip  # Domain or IP-Adress
+      - HTTPS=false             # If you want to use HTTPS
+      - PROXY=false             # If you want to use a Reverse Proxy
+      - PORT=3000               # The Port you want to use
     ports:
       - "3000:3000"
     depends_on:

main.go

@@ -7,6 +7,7 @@ import (
 	"regexp"
 	"time"
 
+	"git.ucode.space/Phil/goshorly/utils"
 	"github.com/go-redis/redis"
 	"github.com/gofiber/fiber/v2"
 	"github.com/gofiber/fiber/v2/middleware/limiter"
@@ -19,6 +20,8 @@ var viewsfs embed.FS
 
 func main() {
 
+	utils.Init_ENV()
+
 	engine := html.NewFileSystem(http.FS(viewsfs), ".html")
 
 	app := fiber.New(fiber.Config{
@@ -51,7 +54,7 @@ func main() {
 		val, err := client.Get(c.Params("id")).Result()
 		if err != nil {
 			return c.Render("views/404", fiber.Map{
-				"BASEURL": c.Protocol() + "://" + c.Hostname(),
+				"BASEURL": utils.URL,
 			})
 		}
 		return c.Redirect(val)
@@ -97,12 +100,12 @@ func main() {
 			})
 		}
 
-		fURL := c.Protocol() + "://" + c.Hostname() + "/" + id
+		fURL := utils.URL + id
 
 		return c.Render("views/home", fiber.Map{
 			"URL": fURL,
 		})
 	})
 
-	log.Fatal(app.Listen(":3000"))
+	log.Fatal(app.Listen(":" + utils.PORT))
 }

utils/env.go

@@ -0,0 +1,56 @@
+package utils
+
+import (
+	"fmt"
+	"log"
+	"os"
+)
+
+var HOST string
+var HTTPS string
+var PROXY bool
+var PORT string
+
+var URL string
+
+func Init_ENV() {
+	UHOST, err := os.LookupEnv("HOST")
+	if !err {
+		log.Fatal("HOST enviroment variable not found, please set it!")
+	}
+	HOST = UHOST
+
+	UHTTPS, _ := os.LookupEnv("HTTPS")
+	if UHTTPS != "true" {
+		HTTPS = "http"
+	} else {
+		HTTPS = "https"
+	}
+
+	UPROXY, _ := os.LookupEnv("PROXY")
+	if UPROXY != "true" {
+		PROXY = false
+	} else {
+		PROXY = true
+	}
+
+	UPORT, err := os.LookupEnv("PORT")
+	if !err {
+		PORT = "3000"
+	} else {
+		PORT = UPORT
+	}
+
+	create_string()
+
+}
+
+func create_string() {
+	if !PROXY {
+		URL = HTTPS + "://" + HOST + ":" + PORT + "/"
+	} else {
+		URL = HTTPS + "://" + HOST + "/"
+	}
+
+	fmt.Println(URL)
+}