92 lines
2.3 KiB
Bash
Executable File
92 lines
2.3 KiB
Bash
Executable File
#!/bin/sh -e
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if [ -n "$@" ]; then
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exec "$@"
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fi
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# Legacy compatible:
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if [ -z "$NGROK_PORT" ]; then
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if [ -n "$HTTPS_PORT" ]; then
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NGROK_PORT="$HTTPS_PORT"
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elif [ -n "$HTTPS_PORT" ]; then
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NGROK_PORT="$HTTP_PORT"
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elif [ -n "$APP_PORT" ]; then
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NGROK_PORT="$APP_PORT"
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fi
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fi
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ARGS="ngrok"
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# Set the protocol.
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if [ "$NGROK_PROTOCOL" = "TCP" ]; then
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ARGS="$ARGS tcp"
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else
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ARGS="$ARGS http"
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NGROK_PORT="${NGROK_PORT:-80}"
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fi
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# Set the TLS binding flag
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if [ -n "$NGROK_BINDTLS" ]; then
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ARGS="$ARGS -bind-tls=$NGROK_BINDTLS "
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fi
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# Set the authorization token.
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if [ -n "$NGROK_AUTH" ]; then
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ARGS="$ARGS -authtoken=$NGROK_AUTH "
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fi
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# Set the subdomain or hostname, depending on which is set
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if [ -n "$NGROK_HOSTNAME" ] && [ -n "$NGROK_AUTH" ]; then
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ARGS="$ARGS -hostname=$NGROK_HOSTNAME "
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elif [ -n "$NGROK_SUBDOMAIN" ] && [ -n "$NGROK_AUTH" ]; then
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ARGS="$ARGS -subdomain=$NGROK_SUBDOMAIN "
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elif [ -n "$NGROK_HOSTNAME" ] || [ -n "$NGROK_SUBDOMAIN" ]; then
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if [ -z "$NGROK_AUTH" ]; then
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echo "You must specify an authentication token after registering at https://ngrok.com to use custom domains."
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exit 1
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fi
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fi
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# Set the remote-addr if specified
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if [ -n "$NGROK_REMOTE_ADDR" ]; then
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if [ -z "$NGROK_AUTH" ]; then
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echo "You must specify an authentication token after registering at https://ngrok.com to use reserved ip addresses."
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exit 1
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fi
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ARGS="$ARGS -remote-addr=$NGROK_REMOTE_ADDR "
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fi
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# Set a custom region
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if [ -n "$NGROK_REGION" ]; then
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ARGS="$ARGS -region=$NGROK_REGION "
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fi
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if [ -n "$NGROK_HEADER" ]; then
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ARGS="$ARGS -host-header=$NGROK_HEADER "
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fi
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if [ -n "$NGROK_USERNAME" ] && [ -n "$NGROK_PASSWORD" ] && [ -n "$NGROK_AUTH" ]; then
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ARGS="$ARGS -auth=$NGROK_USERNAME:$NGROK_PASSWORD "
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elif [ -n "$NGROK_USERNAME" ] || [ -n "$NGROK_PASSWORD" ]; then
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if [ -z "$NGROK_AUTH" ]; then
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echo "You must specify a username, password, and Ngrok authentication token to use the custom HTTP authentication."
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echo "Sign up for an authentication token at https://ngrok.com"
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exit 1
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fi
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fi
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if [ -n "$NGROK_DEBUG" ]; then
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ARGS="$ARGS -log stdout"
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fi
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# Set the port.
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if [ -z "$NGROK_PORT" ]; then
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echo "You must specify a NGROK_PORT to expose."
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exit 1
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fi
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ARGS="$ARGS `echo $NGROK_PORT | sed 's|^tcp://||'`"
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set -x
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exec $ARGS
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