diff --git a/CirclesLand.Pathfinder.sln b/CirclesLand.Pathfinder.sln
index 07cf860..98b4724 100644
--- a/CirclesLand.Pathfinder.sln
+++ b/CirclesLand.Pathfinder.sln
@@ -13,6 +13,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Other", "Other", "{E58EABF4
 		.env = .env
 		sequence.puml = sequence.puml
 		sequence.png = sequence.png
+		ExportUtil.Dockerfile = ExportUtil.Dockerfile
 	EndProjectSection
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CirclesUBI.PathfinderUpdater.IndexerWebsocket", "CirclesUBI.PathfinderUpdater.IndexerWebsocket\CirclesUBI.PathfinderUpdater.IndexerWebsocket.csproj", "{92CEC307-4134-4027-B988-55BCEF8693B9}"
diff --git a/ExportUtil.Dockerfile b/ExportUtil.Dockerfile
new file mode 100644
index 0000000..5e8619f
--- /dev/null
+++ b/ExportUtil.Dockerfile
@@ -0,0 +1,16 @@
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS publish
+ENV DOTNET_EnableDiagnostics=0
+WORKDIR /app
+COPY . .
+RUN cd CirclesUBI.PathfinderUpdater.Updater && dotnet restore "CirclesUBI.PathfinderUpdater.Updater.csproj"
+RUN cd CirclesUBI.PathfinderUpdater.Updater && dotnet build "CirclesUBI.PathfinderUpdater.Updater.csproj" -c Release -o /app/build
+RUN cd CirclesUBI.PathfinderUpdater.Updater && dotnet publish "CirclesUBI.PathfinderUpdater.Updater.csproj" -c Release -o /app/publish
+
+FROM mcr.microsoft.com/dotnet/runtime:8.0
+LABEL org.opencontainers.image.source=https://github.com/circlesland/pathfinder2-updater
+ENV DOTNET_EnableDiagnostics=0
+
+WORKDIR /app
+COPY --from=publish /app/publish .
+RUN chmod +x ./CirclesUBI.PathfinderUpdater.ExportUtil
+ENTRYPOINT ["./CirclesUBI.PathfinderUpdater.ExportUtil"]
diff --git a/readme.md b/readme.md
index e1db779..20d7111 100644
--- a/readme.md
+++ b/readme.md
@@ -54,7 +54,7 @@ locations._
 
 ### Start the environment
 
-On first start, it pulls the pathfinder2 image and builds the pathfinder2-updater image.
+On first start, it pulls the pathfinder2 image and builds the pathfinder2-updater image from source.
 
 ```shell
 docker-compose up
@@ -66,16 +66,28 @@ Alternatively, you can use the updater as a command line utility.
 This allows you to dump the index db data to a file and load it into the pathfinder2 instance manually.
 
 ```shell
-CirclesUBI.PathfinderUpdater.ExportUtil.exe \
-  "/home/user/pathfinder-db.bin" \
-  "Server=localhost;Port=5432;Database=postgres;User Id=postgres;Password=postgres;" \
-  "v2"
+# Build the image
+docker build -f ExportUtil.Dockerfile -t pathfinder2-export-util:latest .
+
+# ########################################### # 
+# Define your out path and connection string  #
+# ########################################### #
+OUTPUT_DIR="/home/user"
+OUTPUT_FILENAME="pathfinder-db.bin"
+INDEXER_DB_CONNECTION_STRING="Server=localhost;Port=5432;Database=postgres;User Id=postgres;Password=postgres;"
+CIRCLES_VERSION="v2"
+
+# Run the ExportUtil to dump the index db data to a file
+docker run --rm \
+  -v ${OUTPUT_DIR}:/output \
+  --network host \
+  pathfinder2-export-util:latest \
+  "/output/${OUTPUT_FILENAME}" \
+  "${INDEXER_DB_CONNECTION_STRING}" \
+  "${CIRCLES_VERSION}"
 ```
 
-The first argument is the output path for the binary dump file, the second argument is the connection string to the
-index db and the third argument is the Circles version.
-
-You can then use the resulting file to initialize a pathfinder2 instance:
+You can then use the resulting file (at "${OUTPUT_DIR}/${OUTPUT_FILENAME}") to initialize a pathfinder2 instance:
 
 ```shell
 curl -X POST \
@@ -87,7 +99,7 @@ curl -X POST \
         "file": "/home/user/pathfinder-db.bin"
     }
 }' \
-  "http://<ip>:<port>"
+  "http://localhost:8080"
 ```
 
 ## File format