Using docker --init for small process with signal forwarding.

compose.env.yml

@@ -1,5 +1,3 @@
-version: "3.7"
-
 # This file specifies the environment that will be used to run each script language.
 # It can use the default GEO BON images, or compile it's own images.
 
@@ -9,13 +7,13 @@ services:
     # build:
     #   context: ./runners
     #   dockerfile: r-dockerfile
-    command: sh # Override default command to avoid launching R-studio server.
+    init: true
     tty: true # Needed to keep the container alive, waiting for requests.
 
   runner-julia:
     image: geobon/bon-in-a-box:runner-julia
     # build:
     #   context: ./runners
     #   dockerfile: julia-dockerfile
-    command: sh # Avoids launching julia session that will not be used.
+    init: true # Avoids launching julia session that will not be used.
     tty: true # Needed to keep the container alive, waiting for requests.