diff --git a/Makefile b/Makefile
index b86c791..c6bf992 100644
--- a/Makefile
+++ b/Makefile
@@ -31,7 +31,4 @@ install:
 	install --directory $(DESTDIR)$(RPM_SYSCONFDIR)/nginx/conf.d
 	install --target-directory=$(DESTDIR)$(RPM_SYSCONFDIR)/nginx/conf.d/ conf/security.conf
 	install --directory $(DESTDIR)$(RPM_SYSCONFDIR)/certbot
-	install --target-directory=$(DESTDIR)$(RPM_SYSCONFDIR)/certbot/ conf/ovh.ini
-	install --directory $(DESTDIR)/opt/certbot
-	install --directory $(DESTDIR)$(RPM_SBINDIR)
-	touch $(DESTDIR)$(RPM_SBINDIR)/certbot
+	install --target-directory=$(DESTDIR)$(RPM_SYSCONFDIR)/certbot/ conf/ovh.ini.tpl
diff --git a/netoik-rp.spec b/netoik-rp.spec
index 0bba04f..e3fb4e0 100644
--- a/netoik-rp.spec
+++ b/netoik-rp.spec
@@ -22,26 +22,38 @@ Install the reverse proxy called nginx with a predefined configuration and with
 %make_install
 
 %post
+# On install
 if [ $1 == 1 ]; then
   # Replace secrets in ovh.ini
-  %{_bindir}/env envsubst < %{_sysconfdir}/certbot/ovh.ini > %{_sysconfdir}/certbot/.ovh.ini.tmp
-  %{_bindir}/env mv %{_sysconfdir}/certbot/.ovh.ini.tmp %{_sysconfdir}/certbot/ovh.ini
-  
+  %{_bindir}/env envsubst < %{_sysconfdir}/certbot/ovh.ini.tpl > %{_sysconfdir}/certbot/ovh.ini
+  %{_bindir}/env chmod 600 %{_sysconfdir}/certbot/ovh.ini
+
   # Create virutal env with certbot cli
   %{_bindir}/env python3 -m venv /opt/certbot
   /opt/certbot/bin/pip install --upgrade pip certbot certbot-dns-ovh
 	%{_bindir}/env ln --symbolic --force --target-directory %{_sbindir} /opt/certbot/bin/certbot
   %{_bindir}/env certbot certonly --non-interactive	--agree-tos --email samuel.campos@netoik.io --dns-ovh --dns-ovh-credentials "%{_sysconfdir}/certbot/ovh.ini" -d "*.netoik.io" -d "*.samuel-campos.fr"
   %{_bindir}/env printf "\nAutomatic certbot renew\n0 12 * * * root sleep $((RANDOM % 3600)) && certbot renew -q\n" >> %{_sysconfdir}/crontab
+
+  # Stop nginx to be sure changes are taken in account
+  %{_bindir}/env systemctl stop nginx
 fi
 %{_bindir}/env systemctl enable nginx
-%{_bindir}/env systemctl restart nginx
+%{_bindir}/env systemctl start nginx
+
+%postun
+# On uninstall
+if [ $1 == 0 ]; then
+  %{_bindir}/env rm --recursive --force /opt/certbot
+  %{_bindir}/env rm --recursive --force %{_sysconfdir}/certbot
+fi
 
 %files
 %attr(644, root, root) %config %{_sysconfdir}/nginx/conf.d/security.conf
 %attr(755, root, root) %dir %{_sysconfdir}/certbot
-%attr(600, root, root) %config %{_sysconfdir}/certbot/ovh.ini
-%attr(755, root, root) %dir /opt/certbot
+%attr(600, root, root) %config %ghost %{_sysconfdir}/certbot/ovh.ini
+%attr(644, root, root) %{_sysconfdir}/certbot/ovh.ini.tpl
+%attr(755, root, root) %dir %ghost /opt/certbot
 %attr(755, root, root) %{_sbindir}/certbot
 
 %changelog