From 8060f65f1ac44578b81af36ef5fed2b4cf934d80 Mon Sep 17 00:00:00 2001
From: James Swineson <github@public.swineson.me>
Date: Sun, 15 May 2022 18:30:16 +0800
Subject: [PATCH] revert base image to Debian 10 per
 https://github.com/Jamesits/docker-ripe-atlas/issues/19

---
 Dockerfile |  2 +-
 README.md  | 12 ------------
 2 files changed, 1 insertion(+), 13 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 5be204e..c8da792 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ## builder
-FROM --platform=$BUILDPLATFORM debian:stable-slim as builder
+FROM --platform=$BUILDPLATFORM debian:10-slim as builder
 LABEL image="ripe-atlas-builder"
 ARG BUILDPLATFORM
 ARG TARGETPLATFORM
diff --git a/README.md b/README.md
index 770fc33..ef7aabe 100644
--- a/README.md
+++ b/README.md
@@ -126,15 +126,3 @@ Then start the RIPE Atlas container with argument `--label=com.centurylinklabs.w
 ### Backup
 
 All the config files are stored at `/var/atlas-probe`. Just backup it.
-
-### `sleep` command not working
-
-On some systems, syscall `clock_nanosleep` and `clock_nanosleep_time64` are blocked by the default Docker seccomp. 
-
-Symptoms:
-- During container startup, `WARNING: clock_nanosleep or clock_nanosleep_time64 is not available on the system` is printed
-- Atlas software stops working after a while, printing logs like `sleep: cannot read realtime clock: Operation not permitted`
-
-Temporary workaround: 
-
-Add `--security-opt seccomp:unconfined` to the `docker run` commandline.