Handle 404 in Caddy

modules/nixos/matrix.nix

@@ -23,27 +23,29 @@
     ## Matrix federation
     virtualHosts = {
       "jankremer.de:8448" = {
-        extraConfig = ''
+        extraConfig = # caddyfile
-          reverse_proxy localhost:6167
+          ''
-        '';
+            reverse_proxy localhost:6167
+          '';
       };
       "jankremer.de" = {
-        extraConfig = ''
+        extraConfig = # caddyfile
-          handle /_matrix/* {
+          ''
-            reverse_proxy localhost:6167
+            handle /_matrix/* {
-          }
+              reverse_proxy localhost:6167
+            }
 
-          handle /.well-known/matrix/server {
+            handle /.well-known/matrix/server {
-            header Content-Type application/json
+              header Content-Type application/json
-            respond `{"m.server": "jankremer.de:443"}` 200
+              respond `{"m.server": "jankremer.de:443"}` 200
-          }
+            }
 
-          handle /.well-known/matrix/client {
+            handle /.well-known/matrix/client {
-            header Content-Type application/json
+              header Content-Type application/json
-            header Access-Control-Allow-Origin *
+              header Access-Control-Allow-Origin *
-            respond `{"m.homeserver": {"base_url": "https://jankremer.de"}}` 200
+              respond `{"m.homeserver": {"base_url": "https://jankremer.de"}}` 200
-          }
+            }
-        '';
+          '';
       };
     };
   };

modules/nixos/website.nix

@@ -4,26 +4,33 @@
   ];
 
   services.caddy.virtualHosts = {
-    "jankremer.de".extraConfig = ''
+    "jankremer.de".extraConfig = # caddyfile
-      handle {
+      ''
-        root * /var/www/jankremer.de
+        handle {
-        file_server
+          root * /var/www/jankremer.de
+          file_server
 
-        @static {
+          @static {
-          path *.css *.js *.woff2 *.woff *.ttf *.png *.jpg *.jpeg *.svg *.ico *.webp
+            path *.css *.js *.woff2 *.woff *.ttf *.png *.jpg *.jpeg *.svg *.ico *.webp
+          }
+          header @static Cache-Control "public, max-age=31536000, immutable"
+
+          @html {
+            path *.html
+          }
+          header @html Cache-Control "no-cache"
+
+          handle_errors {
+            rewrite * /404.html
+            file_server
+          }
         }
-        header @static Cache-Control "public, max-age=31536000, immutable"
+      '';
 
-        @html {
+    "jankremer.eu".extraConfig = # caddyfile
-          path *.html
+      ''
-        }
+        redir https://jankremer.de{uri} permanent
-        header @html Cache-Control "no-cache"
+      '';
-      }
-    '';
-
-    "jankremer.eu".extraConfig = ''
-      redir https://jankremer.de{uri} permanent
-    '';
   };
 
   networking.firewall.allowedTCPPorts = [