Error page + config + docker

justfile

@@ -11,12 +11,13 @@ run: prebuild
 	go run main.go
 
 build: prebuild
-	go build -o bin/gpx-downloader main.go
+	mkdir bin
+	go build -o ./bin/gpx-downloader main.go
 
 watch:
 	CI=1 CLICOLOR_FORCE=1 air \
 		--build.cmd "just build" \
 		--build.bin "./bin/gpx-downloader" \
 		-build.include_ext "go,templ" \
-		--build.exclude_dir "data" \
+		--build.exclude_dir "data,bin" \
 		--build.exclude_regex "_templ.go"