diff --git a/client/clients.py b/client/clients.py
index ac2217e..147c069 100644
--- a/client/clients.py
+++ b/client/clients.py
@@ -69,7 +69,7 @@ async def sender(target, img):
     i = 0
     async for websocket in websockets.connect(target + "/set", timeout=10):
         try:
-            while i < max_h*max_w*1.5:
+            while i < max_h*max_w*1.8:
                 i+=1
                 rx = random.randint(0, max_w - 1)
                 ry = random.randint(0, max_h - 1)
diff --git a/server/Dockerfile b/server/Dockerfile
index d2d675a..70ace93 100644
--- a/server/Dockerfile
+++ b/server/Dockerfile
@@ -1,5 +1,5 @@
 FROM golang:1.19
-
+USER runner
 WORKDIR /usr/src/app
 
 # pre-copy/cache go.mod for pre-downloading dependencies and only redownloading them in subsequent builds if they change