diff --git a/Dockerfile b/.github/Dockerfile
similarity index 75%
rename from Dockerfile
rename to .github/Dockerfile
index 8ff870b444..a865ab5a9c 100644
--- a/Dockerfile
+++ b/.github/Dockerfile
@@ -4,4 +4,8 @@ FROM ekidd/rust-musl-builder
 # assumes a UID of 1000
 ADD --chown=rust:rust . ./
 
+RUN sudo chown rust -R /opt/rust
+
+RUN rustup target add x86_64-unknown-linux-musl
+
 CMD RUSTFLAGS="-Clink-arg=-Wl,--allow-multiple-definition" cargo build --release --features=auth
diff --git a/.github/workflows/static_build.yml b/.github/workflows/static_build.yml
index e9e7911857..efd895aaee 100644
--- a/.github/workflows/static_build.yml
+++ b/.github/workflows/static_build.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Build-musl
         run: |
           echo "Building static binaries using ekidd/rust-musl-builder"
-          docker build -t fastn-build-image .
+          docker build -t fastn-build-image .github/
           docker run --name fastn-build fastn-build-image
           mkdir -p out
           docker cp fastn-build:/home/rust/src/target/x86_64-unknown-linux-musl/release/fastn out/