Add favicon

Author: Alexandre Dubois

Dockerfile

@@ -13,6 +13,7 @@ FROM alpine:latest AS production
 WORKDIR /app
 COPY --from=builder /app/plugins /app/plugins
 COPY --from=builder /app/index.html /app/index.html
+COPY --from=builder /app/favicon.ico /app/favicon.ico
 COPY --from=builder /app/dasher /app/dasher
 
 CMD ["/app/dasher"]

Dockerfile_arm

@@ -12,6 +12,7 @@ FROM arm32v7/alpine:latest AS production
 WORKDIR /app
 COPY --from=builder /app/plugins /app/plugins
 COPY --from=builder /app/index.html /app/index.html
+COPY --from=builder /app/favicon.ico /app/favicon.ico
 COPY --from=builder /app/dasher /app/dasher
 
 CMD ["/app/dasher"]

favicon.ico

@@ -21,6 +21,10 @@ func home(w http.ResponseWriter, r *http.Request) {
 	renderPage(w, config.Dashboards[0], 0)
 }
 
+func favicon(w http.ResponseWriter, r *http.Request) {
+	http.ServeFile(w, r, "favicon.ico")
+}
+
 func next(w http.ResponseWriter, r *http.Request) {
 	readConfigFile()
 	initPlugins()
@@ -82,6 +86,7 @@ func main() {
 
 	http.HandleFunc("/", home)
 	http.HandleFunc("/next", next)
+	http.HandleFunc("/favicon.ico", favicon)
 	err := http.ListenAndServe(":"+strconv.Itoa(config.Port), nil)
 
 	if err != nil {