diff --git a/build.sh b/build.sh
index b08d800..a1d0ee3 100644
--- a/build.sh
+++ b/build.sh
@@ -6,11 +6,16 @@ docker build -t caddsies .
 
 docker run --rm -it \
    -p 2018:2018 \
-   -v $(pwd)/caddyfile:/etc/caddy/Caddyfile \
-   -v $(pwd)/stunfile:/etc/stunfile.conf \
-   -v $(pwd)/stunserver.crt:/etc/stunserver.crt \
-   -v $(pwd)/stunserver.key:/etc/stunserver.key \
-   -v $(pwd)/stunclient.crt:/etc/stunclient.crt \
+   -v $(pwd)/caddyfile:/mnt/Caddyfile \
+   -v $(pwd)/stunfile:/mnt/stunfile.conf \
+   -v $(pwd)/stunserver.crt:/mnt/stunserver.crt \
+   -v $(pwd)/stunserver.key:/mnt/stunserver.key \
+   -v $(pwd)/stunclient.crt:/mnt/stunclient.crt \
+   -e CADDYFILE=/mnt/Caddyfile \
+   -e STUNFILE=/mnt/stunfile.conf \
+   -e STUNSERVERCRT=/mnt/stunserver.crt \
+   -e STUNSERVERKEY=/mnt/stunserver.key \
+   -e STUNCLIENTCRT=/mnt/stunclient.crt \
    caddsies:latest
 
    #-p 2015:2015 \
diff --git a/gen_caddyfile_and_start.sh b/gen_caddyfile_and_start.sh
index 419f9c5..b39db68 100755
--- a/gen_caddyfile_and_start.sh
+++ b/gen_caddyfile_and_start.sh
@@ -1,11 +1,13 @@
 #!/usr/bin/env bash
 
+set -e
+
 CADDYFILE="${CADDYFILE:-/etc/caddy/Caddyfile}"
 STUNFILE="${STUNFILE:-/etc/stunfile.conf}"
 
 STUNSERVERCRT="${STUNSERVERCRT:-/etc/stunserver.crt}"
 STUNSERVERKEY="${STUNSERVERKEY:-/etc/stunserver.key}"
-STUNCLIENTKEY="${STUNCLIENTCRT:-/etc/stunclient.crt}"
+STUNCLIENTCRT="${STUNCLIENTCRT:-/etc/stunclient.crt}"
 
 ROOTDIR="${ROOTDIR:-/srv/index}"
 SITE_ADDRESS="${SITE_ADDRESS:-localhost}"
@@ -37,9 +39,9 @@ fi
 
 cp "$STUNFILE" "${STUNFILE}_overload"
 STUNFILE="${STUNFILE}_overload"
-sed -i -e 's/.etc.stunserver.crt/'"${STUNSERVERCRT}"'/g' "${STUNFILE}"
-sed -i -e 's/.etc.stunserver.key/'"${STUNSERVERKEY}"'/g' "${STUNFILE}"
-sed -i -e 's/.etc.stunclient.crt/'"${STUNCLIENTCRT}"'/g' "${STUNFILE}"
+sed -i -e 's/.etc.stunserver.crt/'"${STUNSERVERCRT//\//\\\/}"'/g' "${STUNFILE}"
+sed -i -e 's/.etc.stunserver.key/'"${STUNSERVERKEY//\//\\\/}"'/g' "${STUNFILE}"
+sed -i -e 's/.etc.stunclient.crt/'"${STUNCLIENTCRT//\//\\\/}"'/g' "${STUNFILE}"
 
 stunnel "${STUNFILE}" > /stun-access.log 2>&1 &
 
diff --git a/overload b/overload
new file mode 100644
index 0000000..337753f
--- /dev/null
+++ b/overload
@@ -0,0 +1,14 @@
+; client = no
+
+foreground=yes
+output=/stun-access.log
+verifyPeer=yes
+requireCert=yes
+
+cert=replace
+key=/etc/stunserver.key
+CAfile=/etc/stunclient.crt
+
+[default]
+accept=2018
+connect=2015
diff --git a/test.sh b/test.sh
index dd0f0d3..b0965fa 100644
--- a/test.sh
+++ b/test.sh
@@ -1,6 +1,6 @@
 #! /bin/bash
 
-addr="${1:-${addr:-"https://blapointe.me"}}"
+addr="${1:-${addr:-"192.168.0.86:8080/vpntor"}}"
 pport="${2:-${pport:-2018}}"
 
 if ((pport==2018)); then