From e17cc4aad77f8b95b04e1b27f9fed2d3ef67f18a Mon Sep 17 00:00:00 2001
From: Harsh Shandilya <msfjarvis@gmail.com>
Date: Thu, 6 Jun 2019 18:46:37 +0530
Subject: [PATCH] Add default caddy service

Signed-off-by: Harsh Shandilya <msfjarvis@gmail.com>
---
 caddy.service | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 caddy.service

diff --git a/caddy.service b/caddy.service
new file mode 100644
index 0000000..639f407
--- /dev/null
+++ b/caddy.service
@@ -0,0 +1,51 @@
+[Unit]
+Description=Caddy HTTP/2 web server
+Documentation=https://caddyserver.com/docs
+After=network-online.target
+Wants=network-online.target systemd-networkd-wait-online.service
+
+[Service]
+Restart=on-abnormal
+
+; User and group the process will run as.
+User=caddy
+Group=caddy
+
+; Letsencrypt-issued certificates will be written to this directory.
+Environment=CADDYPATH=/etc/ssl/caddy
+
+; Always set "-root" to something safe in case it gets forgotten in the Caddyfile.
+ExecStart=/usr/local/bin/caddy -log stdout -agree=true -conf=/etc/caddy/Caddyfile -root=/var/tmp
+ExecReload=/bin/kill -USR1 $MAINPID
+
+; Use graceful shutdown with a reasonable timeout
+KillMode=mixed
+KillSignal=SIGQUIT
+TimeoutStopSec=5s
+
+; Limit the number of file descriptors; see `man systemd.exec` for more limit settings.
+LimitNOFILE=1048576
+; Unmodified caddy is not expected to use more than that.
+LimitNPROC=512
+
+; Use private /tmp and /var/tmp, which are discarded after caddy stops.
+PrivateTmp=true
+; Use a minimal /dev (May bring additional security if switched to 'true', but it may not work on Raspberry Pi's or other devices, so it has been disabled in this dist.)
+PrivateDevices=false
+; Hide /home, /root, and /run/user. Nobody will steal your SSH-keys.
+ProtectHome=true
+; Make /usr, /boot, /etc and possibly some more folders read-only.
+ProtectSystem=full
+; … except /etc/ssl/caddy, because we want Letsencrypt-certificates there.
+;   This merely retains r/w access rights, it does not add any new. Must still be writable on the host!
+ReadWriteDirectories=/etc/ssl/caddy
+
+; The following additional security directives only work with systemd v229 or later.
+; They further restrict privileges that can be gained by caddy. Uncomment if you like.
+; Note that you may have to add capabilities required by any plugins in use.
+CapabilityBoundingSet=CAP_NET_BIND_SERVICE
+AmbientCapabilities=CAP_NET_BIND_SERVICE
+NoNewPrivileges=true
+
+[Install]
+WantedBy=multi-user.target