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Adding the GatewayPorts setting #16

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Adding the GatewayPorts setting #16

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1 change: 1 addition & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,7 @@ SSH_GROUP|Group name used for our SSH user.|`tunnelgroup`
SSH_HOST_KEY_DIR|Location of where the SSH host keys should be stored.|`/etc/ssh/ssh_host_keys/`
SSH_PORT|Listening port for SSH server (on container only. You'll still need to publish this port).|`2222`
SSH_USER|Username for the SSH user that other users will connect into as.|`tunnel`
SSH_GATEWAYPORTS|Setting for the GatewayPorts sshd_config for reverse tunnelling|`no`


### 1. Set your `AUTHORIZED_KEYS` environment variable or provide a `/authorized_keys` file
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3 changes: 2 additions & 1 deletion src/Dockerfile
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Expand Up @@ -12,7 +12,8 @@ ENV ALLOWED_IPS="AllowUsers tunnel" \
PUID=9999 \
SSH_HOST_KEY_DIR="/etc/ssh/ssh_host_keys" \
SSH_PORT="2222" \
SSH_USER="tunnel"
SSH_USER="tunnel" \
SSH_GATEWAYPORTS="no"

ARG PACKAGE_DEPENDENCIES="openssh-server,iputils-ping,locales,tini" \
REPOSITORY_BUILD_VERSION="dev"
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3 changes: 2 additions & 1 deletion src/rootfs/entrypoint.sh
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Expand Up @@ -7,7 +7,7 @@ ssh_user=${SSH_USER:-"${default_unprivileged_user}"}
ssh_host_key_dir=${SSH_HOST_KEY_DIR:-"/etc/ssh/ssh_host_keys"}
ssh_user_home="/home/${ssh_user}"
ssh_port=${SSH_PORT:-"2222"}

gatewayports=${SSH_GATEWAYPORTS:-"no"}

if [ "$DEBUG" = "true" ]; then
set -x
Expand Down Expand Up @@ -119,6 +119,7 @@ echo "🤖 Setting SSHD configuration..."
echo "MaxStartups 10:30:100"
echo "ClientAliveInterval 300"
echo "ClientAliveCountMax 2"
echo "GatewayPorts ${gatewayports}"
} > /etc/ssh/sshd_config.d/custom.conf

if [ "$DEBUG" = "true" ]; then
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