From ea0f1bfe05ee54d8f80b7e0aadfa15d9cf3131ad Mon Sep 17 00:00:00 2001
From: Jan-Lukas Else <mail@jlelse.de>
Date: Fri, 5 Aug 2022 09:43:36 +0200
Subject: [PATCH] Only set memory limit using env in Dockerfile

---
 Dockerfile          |  1 +
 garbagecollector.go | 10 ----------
 main.go             |  3 ---
 3 files changed, 1 insertion(+), 13 deletions(-)
 delete mode 100644 garbagecollector.go

diff --git a/Dockerfile b/Dockerfile
index df94349..fe1ff86 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -31,6 +31,7 @@ EXPOSE 443
 EXPOSE 8080
 CMD ["GoBlog"]
 HEALTHCHECK --interval=1m --timeout=10s CMD GoBlog healthcheck
+ENV GOMEMLIMIT=100MiB
 RUN apk add --no-cache tzdata tor
 RUN apk add --no-cache --repository=http://dl-cdn.alpinelinux.org/alpine/edge/main sqlite-dev
 COPY templates/ /app/templates/
diff --git a/garbagecollector.go b/garbagecollector.go
deleted file mode 100644
index 2d18363..0000000
--- a/garbagecollector.go
+++ /dev/null
@@ -1,10 +0,0 @@
-package main
-
-import (
-	"runtime/debug"
-)
-
-func initGC() {
-	// Set memory limit to 100 MB
-	debug.SetMemoryLimit(100 * 1000 * 1000)
-}
diff --git a/main.go b/main.go
index 74fe02c..1fbfd04 100644
--- a/main.go
+++ b/main.go
@@ -53,9 +53,6 @@ func main() {
 		}()
 	}
 
-	// Init regular garbage collection
-	initGC()
-
 	app := &goBlog{
 		httpClient: newHttpClient(),
 	}