Replace c.Protocol(), c.Hostname() with c.BaseURL(). Add X-Forwarded-Prefix to Path

docker-compose.yml

@@ -6,8 +6,8 @@ services:
       options:
         max-size: "200k"
         max-file: "10"
-    image: jffrancob/wa-multidevice:0.0.3
-    command: --os=Linux --debug true --basic-auth=admin:password
+    image: jffrancob/wa-multidevice:0.0.4
+    command: --os=Linux --debug true
     environment:
       - SERVER_URL=http://${API_HOST-localhost}:${API_PORT-3000}
     working_dir: /whatsapp

docker/golang.Dockerfile

@@ -1,14 +1,13 @@
 ############################
 # STEP 1 build executable binary
 ############################
-FROM golang:1.20.5-alpine3.17 AS builder
+FROM golang:1.21.3-alpine3.18 AS builder
 RUN apk update && apk add --no-cache vips-dev gcc musl-dev gcompat ffmpeg
 WORKDIR /whatsapp
 COPY ./src .
 
 # Fetch dependencies.
 RUN go mod download
-#RUN go mod tidy -e
 # Install pkger
 RUN go install github.com/markbates/pkger/cmd/pkger@latest
 # Build the binary.
@@ -16,22 +15,23 @@ RUN pkger
 RUN go build -o /app/whatsapp
 
 
-#FROM builder AS dev
-#RUN go install github.com/cosmtrek/air@latest
-#RUN go mod tidy
-#RUN go mod download
+FROM builder AS dev
+RUN go install github.com/cosmtrek/air@latest
+RUN go mod tidy
+RUN go mod download
+RUN go mod tidy -e
 
-#CMD ["air", "-c", ".air.toml"]
+CMD ["air", "-c", ".air.toml"]
 
 
 #############################
 ## STEP 2 build a smaller image
 #############################
-FROM alpine:3.17 as runtime
+FROM alpine:3.18 as runtime
 RUN apk update && apk add --no-cache vips ffmpeg
 COPY ./docs /docs
 WORKDIR /app
 # Copy compiled from builder.
 COPY --from=builder /app/whatsapp /app/whatsapp
 # Run the binary.
-ENTRYPOINT ["/app/whatsapp"]
+ENTRYPOINT ["/app/whatsapp"]

src/cmd/root.go

@@ -128,13 +128,13 @@ func runRest(_ *cobra.Command, _ []string) {
 				{"url": string(serverURL)},
 			}
 			return c.Render("doc", fiber.Map{
-				"AppHost":        fmt.Sprintf("%s://%s", c.Protocol(), c.Hostname()),
+				"AppHost":        fmt.Sprintf("%s", c.BaseURL()),
 				"Spec":           toJSON(spec),
 				"BasicAuthToken": c.UserContext().Value("token"),
 			})
 		} else {
 			return c.Render("index", fiber.Map{
-				"AppHost":        fmt.Sprintf("%s://%s", c.Protocol(), c.Hostname()),
+				"AppHost":        fmt.Sprintf("%s", c.BaseURL()),
 				"AppVersion":     config.AppVersion,
 				"BasicAuthToken": c.UserContext().Value("token"),
 				"MaxFileSize":    humanize.Bytes(uint64(config.WhatsappSettingMaxFileSize)),

src/internal/rest/app.go

@@ -30,8 +30,8 @@ func (handler *App) Login(c *fiber.Ctx) error {
 		Code:    "SUCCESS",
 		Message: "Login success",
 		Results: map[string]any{
-			"qr_link":     fmt.Sprintf("%s://%s/%s", c.Protocol(), c.Hostname(), response.ImagePath),
-			"qr_duration": response.Duration,
+			"qr_link":      fmt.Sprintf("%s%s/%s", c.BaseURL(), c.Get("X-Forwarded-Prefix"), response.ImagePath),
+			"qr_duration":  response.Duration,
 		},
 	})
 }