added cheat sheet and updated iris build

Evgeny Shvarov · Evgeny Shvarov · commit 2d9ee3b544fd · 2020-06-17T22:52:12.000+03:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,6 +1,6 @@
 ARG IMAGE=store/intersystems/iris-community:2020.1.0.204.0
 ARG IMAGE=intersystemsdc/iris-community:2020.1.0.209.0-zpm
-ARG IMAGE=intersystemsdc/iris-community:2020.2.0.196.0-zpm
+ARG IMAGE=intersystemsdc/iris-community:2020.2.0.204.0-zpm
 FROM $IMAGE
 
 USER root
diff --git a/dev.md b/dev.md
@@ -0,0 +1,12 @@
+# useful commands
+## build container with no cache
+```
+docker-compose build --no-cache
+```
+## open terminal to docker
+```
+docker-compose exec iris iris session iris -U IRISAPP
+```
+
+
+
