Web frameworks 22
ASP.NET Core - default "Welcome" pageASP.NET Core - default "Welcome" pageSource / template
Astro - "Welcome to Astro" starterAstro - "Welcome to Astro" starterSource / template
CodeIgniter - "Welcome to CodeIgniter!" pageCodeIgniter - "Welcome to CodeIgniter!" pageSource / template
Create React App - default app pageCreate React App - default app pageSource / template
Django - "The install worked successfully! Congratulations!"Django - "The install worked successfully! Congratulations!"Rendered page
Echo - default 404 JSONEcho - default 404 JSONResponse body
Express - "Cannot GET /" 404Express - "Cannot GET /" 404Rendered page
FastAPI - default 404 JSONFastAPI - default 404 JSONResponse body
Flask / Werkzeug - 404 Not FoundFlask / Werkzeug - 404 Not FoundRendered page
Gin - "404 page not found"Gin - "404 page not found"Response body
Go net/http - "404 page not found"Go net/http - "404 page not found"Response body
Hono - "404 Not Found"Hono - "404 Not Found"Response body
Koa - default "Not Found"Koa - default "Not Found"Response body
Laravel - welcome pageLaravel - welcome pageSource / template
Next.js - default error / 404 pageNext.js - default error / 404 pageSource / template
Phoenix - default home pagePhoenix - default home pageSource / template
Python http.server - default error pagePython http.server - default error pageRendered page
Ruby on Rails - "Yay! You're on Rails!"Ruby on Rails - "Yay! You're on Rails!"Source / template
Rocket - default 404 pageRocket - default 404 pageRendered page
Sinatra - "doesn't know this ditty" 404Sinatra - "doesn't know this ditty" 404Rendered page
Spring Boot - Whitelabel Error PageSpring Boot - Whitelabel Error PageRendered page
Vue - "You did it!" welcome pageVue - "You did it!" welcome pageSource / template
Web servers, proxies & gateways 30
Apache ItworksApache ItworksRendered page
Apache RockyApache RockyRendered page
Apache UbuntuApache UbuntuRendered page
Apache APISIX - "404 Route Not Found"Apache APISIX - "404 Route Not Found"Response body
CaddyCaddyRendered page
CakePHP - "Welcome to CakePHP" default home pageCakePHP - "Welcome to CakePHP" default home pageSource / template
Envoy - "no healthy upstream"Envoy - "no healthy upstream"Response body
HAProxy - 503 Service UnavailableHAProxy - 503 Service UnavailableResponse body
Iis 10 Server2016plusIis 10 Server2016plusRendered page
Iis 10 Win10 ClientIis 10 Win10 ClientRendered page
Iis 4.0 Nt4 OptionpackIis 4.0 Nt4 OptionpackSource / template
IIS 5.0 / 5.1 - localstart.asp + iisstart.aspIIS 5.0 / 5.1 - localstart.asp + iisstart.aspRendered page
Iis 6.0 Server2003Iis 6.0 Server2003Rendered page
Iis 7.0 Vista Server2008Iis 7.0 Vista Server2008Rendered page
Iis 7.5 Win7 Server2008r2Iis 7.5 Win7 Server2008r2Rendered page
Iis 8.0 Win8 Server2012Iis 8.0 Win8 Server2012Rendered page
Iis 8.5 Win81 Server2012r2Iis 8.5 Win81 Server2012r2Rendered page
Kong - "no Route matched with those values"Kong - "no Route matched with those values"Response body
NginxNginxRendered page
nginx ingress - "default backend - 404"nginx ingress - "default backend - 404"Response body
Nginx RhelNginx RhelRendered page
OpenLiteSpeed - welcome pageOpenLiteSpeed - welcome pageRendered page
Slim - default 404 pageSlim - default 404 pageRendered page
Spark - default "404 Not found" pageSpark - default "404 Not found" pageRendered page
Squid - error page (ERR_ACCESS_DENIED)Squid - error page (ERR_ACCESS_DENIED)Response body
Tinyproxy - default error pageTinyproxy - default error pageRendered page
Apache Tomcat - default ROOT pageApache Tomcat - default ROOT pageSource / template
Traefik - "404 page not found"Traefik - "404 page not found"Response body
Apache Traffic Server - default error pagesApache Traffic Server - default error pagesResponse body
Varnish - "Guru Meditation" 503Varnish - "Guru Meditation" 503Rendered page