Set some headers as recommended by Pentesting

Add additional headers to improve security configuration of the service

added 1 commit

• ca3e1299 - Remove spurious line

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• 19575e32 - Remove another spurious line

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added 2 commits

• 0a2ddbb8 - Also add report-uri and default-src
• 3d509105 - Hide hub version

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added 1 commit

• 823627b4 - Fixing character in config setting

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merged

mentioned in commit 35c4d86c