From 68cd867bf76a0bfe6c07c13acb25ac231de4998f Mon Sep 17 00:00:00 2001
From: Alan Pearce
Date: Sun, 12 May 2024 12:56:47 +0200
Subject: build: optimise and fix handing of csp headers in dev mode

---
 internal/server/mux.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'internal/server/mux.go')

diff --git a/internal/server/mux.go b/internal/server/mux.go
index ee7daed..95b7e14 100644
--- a/internal/server/mux.go
+++ b/internal/server/mux.go
@@ -11,7 +11,6 @@ import (
 	"net/url"
 	"os"
 	"path"
-	"slices"
 	"strconv"
 	"time"
 
@@ -69,8 +68,10 @@ type ResultData[T options.NixOption] struct {
 }
 
 func applyDevModeOverrides(config *cfg.Config) {
-	config.CSP.ScriptSrc = slices.Insert(config.CSP.ScriptSrc, 0, "'unsafe-inline'")
-	config.CSP.ConnectSrc = slices.Insert(config.CSP.ConnectSrc, 0, "'self'")
+	if len(config.CSP.ScriptSrc) == 0 {
+		config.CSP.ScriptSrc = config.CSP.DefaultSrc
+	}
+	config.CSP.ScriptSrc = append(config.CSP.ScriptSrc, "'unsafe-inline'")
 }
 
 func NewMux(runtimeConfig *Config) (*http.ServeMux, error) {
-- 
cgit 1.4.1