Add custom css

pkg/api/server.go

@@ -5,6 +5,15 @@ import (
 	"crypto/tls"
 	"errors"
 	"fmt"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"path"
+	"path/filepath"
+	"runtime/debug"
+	"strconv"
+	"strings"
+
 	"github.com/99designs/gqlgen/handler"
 	"github.com/go-chi/chi"
 	"github.com/go-chi/chi/middleware"
@@ -16,14 +25,6 @@ import (
 	"github.com/stashapp/stash/pkg/manager/paths"
 	"github.com/stashapp/stash/pkg/models"
 	"github.com/stashapp/stash/pkg/utils"
-	"io/ioutil"
-	"net/http"
-	"os"
-	"path"
-	"path/filepath"
-	"runtime/debug"
-	"strconv"
-	"strings"
 )
 
 var uiBox *packr.Box
@@ -72,6 +73,21 @@ func Start() {
 	r.Mount("/scene", sceneRoutes{}.Routes())
 	r.Mount("/studio", studioRoutes{}.Routes())
 
+	r.HandleFunc("/css", func(w http.ResponseWriter, r *http.Request) {
+		if !config.GetCSSEnabled() {
+			return
+		}
+		
+		// search for custom.css in current directory, then $HOME/.stash
+		fn := config.GetCSSPath()
+		exists, _ := utils.FileExists(fn)
+		if !exists {
+			return
+		}
+
+		http.ServeFile(w, r, fn)
+	})
+
 	// Serve the setup UI
 	r.HandleFunc("/setup*", func(w http.ResponseWriter, r *http.Request) {
 		ext := path.Ext(r.URL.Path)