Only set memory limit using env in Dockerfile

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/

garbagecollector.go

@@ -1,10 +0,0 @@
-package main
-
-import (
-	"runtime/debug"
-)
-
-func initGC() {
-	// Set memory limit to 100 MB
-	debug.SetMemoryLimit(100 * 1000 * 1000)
-}

main.go

@@ -53,9 +53,6 @@ func main() {
 		}()
 	}
 
-	// Init regular garbage collection
-	initGC()
-
 	app := &goBlog{
 		httpClient: newHttpClient(),
 	}