diff --git a/server/mapblockparser/parse.go b/server/mapblockparser/parse.go
index 73991f3..3fb089b 100644
--- a/server/mapblockparser/parse.go
+++ b/server/mapblockparser/parse.go
@@ -22,7 +22,7 @@ func Parse(data []byte, mtime int64, pos coords.MapBlockCoords) (*MapBlock, erro
 	mapblock.Version = data[0]
 
 	if mapblock.Version < 25 || mapblock.Version > 28 {
-		return nil, errors.New("mapblock-version not supported: "  + strconv.Itoa(int(mapblock.Version)))
+		return nil, errors.New("mapblock-version not supported: " + strconv.Itoa(int(mapblock.Version)))
 	}
 
 	//flags
@@ -46,7 +46,7 @@ func Parse(data []byte, mtime int64, pos coords.MapBlockCoords) (*MapBlock, erro
 
 	} else {
 		offset = 4
-		
+
 	}
 
 	//metadata
diff --git a/server/tilerendererjob/incremental.go b/server/tilerendererjob/incremental.go
index 89ae14d..1cea5c3 100644
--- a/server/tilerendererjob/incremental.go
+++ b/server/tilerendererjob/incremental.go
@@ -8,6 +8,10 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
+type IncrementalRenderEvent struct {
+	LastMtime int64 `json:"lastmtime"`
+}
+
 func incrementalRender(ctx *app.App, jobs chan *coords.TileCoords) {
 
 	rstate := ctx.Config.RenderState
@@ -39,6 +43,12 @@ func incrementalRender(ctx *app.App, jobs chan *coords.TileCoords) {
 		t := time.Now()
 		elapsed := t.Sub(start)
 
+		ev := IncrementalRenderEvent{
+			LastMtime: result.LastMtime,
+		}
+
+		ctx.WebEventbus.Emit("incremental-render-progress", &ev)
+
 		fields := logrus.Fields{
 			"mapblocks": len(result.List),
 			"tiles":     tiles,
diff --git a/server/tilerendererjob/initial.go b/server/tilerendererjob/initial.go
index e0dc763..2250165 100644
--- a/server/tilerendererjob/initial.go
+++ b/server/tilerendererjob/initial.go
@@ -7,6 +7,10 @@ import (
 	"time"
 )
 
+type InitialRenderEvent struct {
+	Progress int `json:"progress"`
+}
+
 func initialRender(ctx *app.App, jobs chan *coords.TileCoords) {
 
 	rstate := ctx.Config.RenderState
@@ -37,6 +41,12 @@ func initialRender(ctx *app.App, jobs chan *coords.TileCoords) {
 			rstate.InitialRun = false
 			ctx.Config.Save()
 
+			ev := InitialRenderEvent{
+				Progress: 100,
+			}
+
+			ctx.WebEventbus.Emit("initial-render-progress", &ev)
+
 			fields := logrus.Fields{
 				"legacyblocks": rstate.LegacyProcessed,
 			}
@@ -62,6 +72,12 @@ func initialRender(ctx *app.App, jobs chan *coords.TileCoords) {
 
 		progress := int(float64(rstate.LegacyProcessed) / float64(totalLegacyCount) * 100)
 
+		ev := InitialRenderEvent{
+			Progress: progress,
+		}
+
+		ctx.WebEventbus.Emit("initial-render-progress", &ev)
+
 		fields := logrus.Fields{
 			"mapblocks": len(result.List),
 			"tiles":     tiles,