I solo'd it twice for both of my thorns... Just hang back in the entrance like you do to solo weekly or nightfall on summoning pits.
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The problem is the part that comes before the final boss fight where you have to fight 3 waves of hive. Those wizards literally bombard the shit out of me.
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You need a 2nd player to help. The revives are very time saving.
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Vision of confluence / light beware / pocket infinity/ icebreaker / solar HMG are your friends... It also helps I'm a hunter w/ golden gun. (Finally a damn use) just takes time and patience.