From a441cfe09f9bdaa15651d9cc9fced4241539adc5 Mon Sep 17 00:00:00 2001
From: Matthew Sevey <15232757+MSevey@users.noreply.github.com>
Date: Wed, 13 Nov 2024 14:29:23 -0500
Subject: [PATCH] chore: add documentation for docker image

---
 Dockerfile |  3 ++-
 Makefile   |  6 ++++++
 README.md  | 13 +++++++++++++
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index ee550c9..9a1d0f7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,4 +18,5 @@ COPY --from=build-env /src/main /usr/bin/local-da
 
 EXPOSE 7980
 
-CMD ["local-da", "-listen-all"]
+ENTRYPOINT ["local-da"]
+CMD ["-listen-all"]
diff --git a/Makefile b/Makefile
index a3eaea8..643fefa 100644
--- a/Makefile
+++ b/Makefile
@@ -14,6 +14,12 @@ build:
 	@go build -o build/ ${LDFLAGS} ./...
 .PHONY: build
 
+## docker-build: Build local-da docker image.
+docker-build:
+	@echo "--> Building local-da docker image"
+	@docker build -t local-da .
+.PHONY: docker-build
+
 ## help: Show this help message
 help: Makefile
 	@echo " Choose a command run in "$(PROJECTNAME)":"
diff --git a/README.md b/README.md
index 74d1803..f6c6f78 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,10 @@ It is intended to be used for testing DA layers without having to set up the act
 
 ## Usage
 
+### local-da binary
+
+To build and run the local-da binary:
+
 ```sh
 make build
 ./build/local-da
@@ -26,6 +30,15 @@ $ ./build/local-da -listen-all
 2024/04/11 12:23:34 Listening on: 0.0.0.0:7980
 ```
 
+### Docker
+
+You can also run the local-da service using docker:
+
+```sh
+make docker-build
+docker run --rm -p 7980:7980 local-da
+```
+
 ### MaxBlobSize
 
 ```sh