Get web server port from config

Author: faza

config_dev.toml

@@ -1,3 +1,4 @@
+web_server_port = 5000
 gitopia_grpc_url = "grpc.gitopia.dev:9090"
 git_dir = "/var/repos"
 attachment_dir = "/var/attachments"

config_local.toml

@@ -1,3 +1,4 @@
+web_server_port = 5001
 gitopia_grpc_url = "localhost:9090"
 git_dir = "/var/repos"
 attachment_dir = "/var/attachments"

config_prod.toml

@@ -1,3 +1,4 @@
+web_server_port = 5000
 gitopia_grpc_url = "grpc.gitopia.com:9090"
 git_dir = "/var/repos"
 attachment_dir = "/var/attachments"

main.go

@@ -1187,7 +1187,7 @@ func main() {
 	handler := cors.Default().Handler(mux)
 
 	// Start HTTP server
-	if err := http.ListenAndServe(":5000", handler); err != nil {
+	if err := http.ListenAndServe(fmt.Sprintf(":%v", viper.GetString("web_server_port")), handler); err != nil {
 		log.Fatal(err)
 	}
 }