Add version and fix port search.

internals/helpers/findHostConfigs.go

@@ -28,7 +28,7 @@ func FindHostConfigs(path string) ([]types.Project, error) {
 	return projects, nil
 }
 
-var portRegex = regexp.MustCompile(`listen\s+(\d+)`)
+var portRegex = regexp.MustCompile(`proxy_pass http://.+:(\d+)`)
 var serverNameRegex = regexp.MustCompile(`server_name\s+(.+);`)
 
 func parseHostFile(filePath string, project *types.Project) error {
@@ -47,8 +47,13 @@ func parseHostFile(filePath string, project *types.Project) error {
 			continue
 		}
 
-		if strings.HasPrefix(line, "listen ") {
+		if strings.HasPrefix(line, "proxy_pass ") {
 			port := portRegex.FindStringSubmatch(line)
+
+			if len(port) == 0 {
+				continue
+			}
+
 			project.InternalPort, err = strconv.Atoi(port[1])
 			if err != nil {
 				return err