fix: listen on 0.0.0.0 instead of localhost

[aasseman]

The previous fix was at wrong place (test code)

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Pull Request Test Coverage Report for Build 7493532574

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 73.516%

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Totals
Change from base Build 7480515696:	0.0%
Covered Lines:	1313
Relevant Lines:	1786

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💛 - Coveralls

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🤖 Cargo Audit Report 🤖

(Empty means OK! 👍)

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🤖 Cargo Audit Report 🤖

(Empty means OK! 👍)