Removed settings.json from static files, added it to the caddy file as dynamic respond directive

Caddyfile_example

@@ -2,8 +2,9 @@
     admin off
 }
 
-http://127.0.0.1:8001 {
+:8001 {
     root * ./static
+    respond /settings.json "\{\"api_url\": \"http://{http.request.host}:8000\"\}"
     file_server
     header {
         X-Frame-Options DENY

static/settings.json

@@ -1,3 +0,0 @@
-{
-    "api_url": "http://127.0.0.1:8000"
-}