[app] Fix static file handling

CHANGELOG.md

@@ -21,6 +21,7 @@ NOTE: As semantic versioning states all 0.y.z releases can contain breaking chan
 - [#356](https://github.com/kobsio/kobs/pull/#356): [app] Fix tooltip in documents table of the klogs plugin. Fix filtering of services and operations in the Jaeger plugin. Add max height to all select boxes.
 - [#358](https://github.com/kobsio/kobs/pull/#358): [app] Fix namespace handling, when multiple namespaces are selected.
 - [#359](https://github.com/kobsio/kobs/pull/#359): [app] Fix pagination, when the number of items per page is changed.
+- [#360](https://github.com/kobsio/kobs/pull/#360): [app] Fix static file handling, when url contains a dot (`.`).
 
 ### Changed
 

pkg/app/app.go

@@ -82,7 +82,23 @@ func New(hubAddress, appAddress, appAssetsDir string) (Server, error) {
 				return
 			}
 
-			if strings.Contains(r.URL.Path, ".") {
+			// If the request path contains "/static/" or one of the listed extensions, we use our static handler to
+			// serve the files for our React app.
+			// The list of file extensions was generated by executing the following command in the "./bin/app" dir:
+			// find . -type f -name '*.*' | sed 's|.*\.||' | sort -u
+			if strings.Contains(r.URL.Path, "/static/") ||
+				strings.HasSuffix(r.URL.Path, ".css") ||
+				strings.HasSuffix(r.URL.Path, ".html") ||
+				strings.HasSuffix(r.URL.Path, ".ico") ||
+				strings.HasSuffix(r.URL.Path, ".jpg") ||
+				strings.HasSuffix(r.URL.Path, ".js") ||
+				strings.HasSuffix(r.URL.Path, ".json") ||
+				strings.HasSuffix(r.URL.Path, ".map") ||
+				strings.HasSuffix(r.URL.Path, ".png") ||
+				strings.HasSuffix(r.URL.Path, ".svg") ||
+				strings.HasSuffix(r.URL.Path, ".txt") ||
+				strings.HasSuffix(r.URL.Path, ".woff") ||
+				strings.HasSuffix(r.URL.Path, ".woff2") {
 				staticHandler.ServeHTTP(w, r)
 				return
 			}