From 09b624f12023b0db8f9c70552e21004d2e72e8fb Mon Sep 17 00:00:00 2001
From: Nick Sweeting <git@sweeting.me>
Date: Fri, 14 Aug 2020 23:46:07 -0400
Subject: [PATCH] didnt realize grep supported negative indexes

---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 08000c69..c9ee6cf8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -67,7 +67,7 @@ ADD ./archivebox.egg-info/requires.txt "$CODE_DIR/archivebox.egg-info/requires.t
 RUN apt-get update -qq \
     && apt-get install -qq -y --no-install-recommends \
         build-essential python-dev python3-dev \
-    && grep -B 1000 -E '^$' "$CODE_DIR/archivebox.egg-info/requires.txt" | pip install --quiet -r /dev/stdin \
+    && grep -B -1 -E '^$' "$CODE_DIR/archivebox.egg-info/requires.txt" | pip install --quiet -r /dev/stdin \
     && apt-get purge -y build-essential python-dev python3-dev \
     && apt-get autoremove -y \
     && rm -rf /var/lib/apt/lists/*