chore: remove entrypoint from prod image

Dockerfile

@@ -48,8 +48,6 @@ COPY LICENSE .
 COPY create_config_prod.js .
 # - Copy in the service info generator
 COPY create_service_info.js .
-# - Copy the entrypoint.bash, which sets the user and permissions
-COPY entrypoint.bash .
 # - Copy in the run.bash, which writes the config file and starts NGINX
 COPY run.bash .
 # - Copy in package.json to provide version to scripts
@@ -59,5 +57,4 @@ COPY package.json .
 #    - this way we can cache layers
 COPY --from=build /bento-public/dist ./dist
 
-ENTRYPOINT [ "/bin/bash", "./entrypoint.bash" ]
 CMD [ "/bin/bash", "./run.bash" ]