added domain scheme/host for proxied docker containers

cmd/cmd.go

@@ -173,6 +173,16 @@ var globalFlags = []cli.Flag{
 		Usage: "pass for http basic auth",
 		Value: "",
 	},
+	cli.StringFlag{
+		Name:  "domain-url-scheme",
+		Usage: "domain url scheme (http or https) when running behind a proxy",
+		Value: "",
+	},
+	cli.StringFlag{
+		Name:  "domain-url-host",
+		Usage: "domain url host (fqdn) when running behind a proxy",
+		Value: "",
+	},
 }
 
 type Cmd struct {
@@ -308,6 +318,12 @@ func New() *Cmd {
 			panic("Provider not set or invalid.")
 		}
 
+		if domainUrlScheme := c.String("domain-url-scheme"); domainUrlScheme == "" {
+		} else if domainUrlHost := c.String("domain-url-host"); domainUrlHost == "" {
+		} else {
+			options = append(options, server.DomainUrl(domainUrlScheme, domainUrlHost))
+		}
+
 		srvr, err := server.New(
 			options...,
 		)

server/handlers.go

@@ -300,6 +300,11 @@ func (s *Server) postHandler(w http.ResponseWriter, r *http.Request) {
 			}
 
 			relativeURL, _ := url.Parse(path.Join(token, filename))
+			var mappedUrl = getURL(r)
+			if s.DomainUrlScheme != "" && s.DomainUrlHost != "" {
+ 				mappedUrl.Scheme = s.DomainUrlScheme
+ 				mappedUrl.Host = s.DomainUrlHost
+ 			}
 			fmt.Fprint(w, getURL(r).ResolveReference(relativeURL).String())
 		}
 	}
@@ -443,6 +448,10 @@ func (s *Server) putHandler(w http.ResponseWriter, r *http.Request) {
 
 	w.Header().Set("X-Url-Delete", resolveUrl(r, deleteUrl, true))
 
+	if s.DomainUrlScheme != "" && s.DomainUrlHost != "" {
+		relativeURL.Scheme = s.DomainUrlScheme
+		relativeURL.Host = s.DomainUrlHost
+	}
 	fmt.Fprint(w, resolveUrl(r, relativeURL, false))
 }
 

server/server.go

@@ -210,6 +210,13 @@ func HttpAuthCredentials(user string, pass string) OptionFn {
 	}
 }
 
+func DomainUrl(scheme string, host string) OptionFn {
+	return func(srvr *Server) {
+		srvr.DomainUrlScheme = scheme
+		srvr.DomainUrlHost = host
+	}
+}
+
 type Server struct {
 	AuthUser string
 	AuthPass string
@@ -244,6 +251,9 @@ type Server struct {
 	Certificate string
 
 	LetsEncryptCache string
+	
+	DomainUrlScheme string
+	DomainUrlHost string
 }
 
 func New(options ...OptionFn) (*Server, error) {