diff --git a/.build/Build.Docker.cs b/.build/Build.Docker.cs
index 6afc831..8b437e4 100644
--- a/.build/Build.Docker.cs
+++ b/.build/Build.Docker.cs
@@ -14,6 +14,8 @@ partial class Build : NukeBuild
 
     private string DockerImageTag => $"{DockerImage}:{DockerTag}";
 
+    private string[] DockerImagePlatforms => ["linux/amd64", "linux/arm", "linux/arm64"];
+
     Target BuildImage => _ => _
         .DependsOn(Test)
         .DependsOn(Format)
@@ -22,6 +24,7 @@ partial class Build : NukeBuild
                 .SetPath(".")
                 .SetFile("Dockerfile")
                 .SetTag(this.DockerImageTag)
+                .SetPlatform(string.Join(",", this.DockerImagePlatforms))
                 .AddCacheFrom("type=gha")
                 .AddCacheTo("type=gha,mode=max")
                 .AddLabel("org.opencontainers.image.source=https://github.com/maxnatamo/fetcharr")
diff --git a/Dockerfile b/Dockerfile
index 6aabf68..184b052 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,16 @@
 # syntax=docker/dockerfile:1.9-labs
 
-FROM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS build-env
+FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS build-env
 WORKDIR /app
 EXPOSE 5000
 
+ARG TARGETARCH
+
 COPY --parents ./src/*.props ./src/**/*.csproj ./
-RUN dotnet restore src/API/src/Fetcharr.API.csproj
+RUN dotnet restore src/API/src/Fetcharr.API.csproj -a $TARGETARCH
 
 COPY . .
-RUN dotnet publish src/API/src/Fetcharr.API.csproj --no-restore -o /app
+RUN dotnet publish src/API/src/Fetcharr.API.csproj -a $TARGETARCH --no-restore -o /out
 
 FROM mcr.microsoft.com/dotnet/aspnet:8.0-alpine
 WORKDIR /app
@@ -17,11 +19,11 @@ ENV FETCHARR_BASE_DIR="/app/fetcharr" \
     FETCHARR_CONFIG_DIR="/config"
 
 RUN set -ex; \
-    mkdir -p /config && chown 1000:1000 /config;
+    mkdir -p /config && chown $APP_UID /config;
 
-COPY --from=build-env --chown=1000:1000 /app /app/fetcharr
+COPY --from=build-env --chown=$APP_UID /out /app/fetcharr
 
-USER 1000:1000
+USER $APP_UID
 VOLUME /config
 
 ENTRYPOINT ["dotnet", "/app/fetcharr/Fetcharr.API.dll"]
\ No newline at end of file