Fix default server config and ensure upload and video paths exist

app/app.go

@@ -162,6 +162,12 @@ func (a *App) Run() error {
 		}
 		a.Watcher.Add(p.Path)
 	}
+	if err := os.MkdirAll(a.Config.Server.UploadPath, 0755); err != nil {
+		return fmt.Errorf(
+			"error creating upload path %s: %w",
+			a.Config.Server.UploadPath, err,
+		)
+	}
 	buildFeed(a)
 	go startWatcher(a)
 	return http.Serve(a.Listener, a.Router)

app/config.go

@@ -64,6 +64,7 @@ func DefaultConfig() *Config {
 		Server: &ServerConfig{
 			Host:          "0.0.0.0",
 			Port:          8000,
+			StorePath:     "tube.db",
 			UploadPath:    "uploads",
 			MaxUploadSize: 104857600,
 		},
@@ -74,7 +75,7 @@ func DefaultConfig() *Config {
 			Timeout: 300,
 		},
 		Feed: &FeedConfig{
-			ExternalURL: "http://localhost",
+			ExternalURL: "http://localhost:8000",
 		},
 	}
 }

media/library.go

@@ -2,8 +2,10 @@ package media
 
 import (
 	"errors"
+	"fmt"
 	"io/ioutil"
 	"log"
+	"os"
 	"path"
 	"path/filepath"
 	"strings"
@@ -39,6 +41,9 @@ func (lib *Library) AddPath(p *Path) error {
 			return errors.New("media: duplicate library prefix")
 		}
 	}
+	if err := os.MkdirAll(p.Path, 07550); err != nil {
+		return fmt.Errorf("error creating library path %s: %w", p.Path, err)
+	}
 	lib.Paths[p.Path] = p
 	return nil
 }