docker: Better config.js env filter

Signed-off-by: Quentin Guidée <[email protected]>

docker/entrypoint.sh

@@ -1,8 +1,8 @@
 #!/usr/bin/env sh
 
-VARS=$(env | grep VERTEX_)                                           # Get all env variables starting with VERTEX_.
+VARS=$(env | grep VERTEX_ | grep _ADDR=)                              # Get all env variables starting with VERTEX_ and ending with _ADDR
 VARS=$(echo "$VARS" | sed -e 's/VERTEX_\(.*\)_ADDR=\(.*\)/\1:"\2"/g') # Transform VARS from VERTEX_XXX_ADDR=yyy to XXX: yyy
-VARS=$(echo "$VARS" | tr '[:upper:]' '[:lower:]')                    # All lowercase
+VARS=$(echo "$VARS" | tr '[:upper:]' '[:lower:]')                     # All lowercase
 
 echo "$VARS"