Result

Starting from a baseline image (1740 MB) the resulting image (105 MB) is 93.97% smaller.

# Branch Image (MB) Layer Count node Binary (MB) node_modules (MB) Server (B)

#	Branch	Image (MB)	Layer Count	node Binary (MB)	node_modules (MB)	Server (B)
0	Baseline	`1740`	`22`	`116.0`	`51.0`	`2515`
1	.dockerignore	`1660`	`24`	`116.0`	`24.0`	`2515`
2	npm ci	`1630`	`24`	`116.0`	`14.0`	`2515`
3	clean-modules	`1630`	`24`	`116.0`	`11.0`	`2515`
4	Smaller Base Image	`243`	`21`	`118.1`	`10.9`	`2515`
5	Multi-Stage Build	`239`	`19`	`118.1`	`10.9`	`2515`
6	Separate Serving Image	`201`	`15`	`118.1`	`10.9`	`2515`
7	Harden the Image	`201`	`17`	`118.1`	`10.9`	`2515`
8	Compress Node Binary	`117`	`17`	`41.3`	`10.9`	`2515`
9	Bundle With External Packages	`117`	`17`	`41.3`	`10.9`	`2003`
10	Bundle Without External Packages	`105`	`16`	`41.3`	`0`	`1325646`