docker: fix variable checking in bootstrapping script
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@@ -24,7 +24,7 @@ if [ ! -w /var/www ] ; then
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exit 1
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exit 1
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fi
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fi
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if [ -z "$XDEBUG_OUT_DIR" ] ; then
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if [ -z "${XDEBUG_OUT_DIR:-''}" ] ; then
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echo "INFO: Initializing xdebug out directory at $XDEBUG_OUT_DIR"
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echo "INFO: Initializing xdebug out directory at $XDEBUG_OUT_DIR"
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mkdir -p "$XDEBUG_OUT_DIR"
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mkdir -p "$XDEBUG_OUT_DIR"
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chown www-data "$XDEBUG_OUT_DIR"
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chown www-data "$XDEBUG_OUT_DIR"
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