fix: define base url env

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Latest commit: f1f695cf0e0d4780c468a54f047ecd281445c283

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[pkg-pr-new[bot]]

commit: f1f695c

pnpm add https://pkg.pr.new/ocavue/astrobook@24

pnpm add https://pkg.pr.new/ocavue/astrobook/@astrobook/core@24

pnpm add https://pkg.pr.new/ocavue/astrobook/@astrobook/types@24

pnpm add https://pkg.pr.new/ocavue/astrobook/@astrobook/ui@24

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