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@@ -88,7 +88,11 @@ class ContentRepositoryConfig(Config):
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config["url_preview_ip_range_blacklist"]
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)
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else:
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- raise ConfigError("url_preview_url_blacklist is required")
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+ raise ConfigError(
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+ "For security, you must specify an explicit target IP address "
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+ "blacklist in url_preview_ip_range_blacklist for url previewing "
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+ "to work"
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+ )
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if "url_preview_url_blacklist" in config:
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self.url_preview_url_blacklist = config["url_preview_url_blacklist"]
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