add option to disable sideloading

README.md

@@ -123,6 +123,15 @@ services:
     restart: unless-stopped
 ```
 
+## Command-Line Arguments
+
+The standard behaviour of the program can be altered using the following CLI-Args:
+
+| Argument               | Description                                                                                  |
+| ---------------------- | -------------------------------------------------------------------------------------------- |
+| -h                     | Display all available CLI-Arguments                                                          |
+| -disable-sideloading   | This Option will disable sideloading and prevent the use of Port 80 by the Application       |
+
 ## TODOs
 
 - detect OS and allow User to install the proxy as a boot-service

main.go

@@ -1,5 +1,7 @@
 package main
 
+import "flag"
+
 const (
 	port              = "3000"
 	host              = "plex.tv"
@@ -11,6 +13,9 @@ const (
 )
 
 func main() {
+	disableSideloadingPtr := flag.Bool("disable-sideloading", false, "This Option will disable sideloading and prevent the use of Port 80 by the Application")
+	flag.Parse()
+
 	checkIPs()
-	runProxy()
+	runProxy(*disableSideloadingPtr)
 }

proxy.go

@@ -69,7 +69,7 @@ func handleRequest(res http.ResponseWriter, req *http.Request) {
 	proxy.ServeHTTP(res, req)
 }
 
-func runProxy() {
+func runProxy(disableSideloading bool) {
 	// handle simple information path
 	http.HandleFunc("/info", func(res http.ResponseWriter, req *http.Request) {
 		res.Write([]byte("The Plex proxy service is running on " + req.Host))
@@ -118,8 +118,10 @@ func runProxy() {
 	// try to handle everything on port 80 aswell for serving the app
 	// Note: this will not work on non-rooted android because only high-ports can be used
 	go func() {
-		log.Println("Trying to start app-deployer on port 80 ...")
-		http.ListenAndServe(":80", nil)
+		if !disableSideloading {
+			log.Println("Trying to start app-deployer on port 80 ...")
+			http.ListenAndServe(":80", nil)
+		}
 	}()
 
 	log.Println("Server starting on Port " + port + " ...")