updated README

coderunner/Dockerfile

@@ -9,19 +9,25 @@ RUN apk add --no-cache docker-cli tini curl;
 # ----- map container 'docker' group to host docker.sock GID -----
 # pass the host's docker.sock GID at build time: --build-arg DOCKER_GID=$(stat -c '%g' /var/run/docker.sock)
 ARG DOCKER_GID=977
+
 # create (or reuse) a group with that GID, then add the existing 'bun' user to it
 RUN addgroup -g "${DOCKER_GID}" -S docker || true \
 	&& addgroup bun docker;
 
+RUN chown -R bun:bun /app
+
 # switch to the nonroot bun user (already default in the base image, but explicit is nice)
 USER bun
 
-# your app
-COPY index.ts ./index.ts
+# files
+COPY package.json .
+COPY index.ts .
+COPY openapi.json .
+
+RUN bun i
 
-# expose your tool server
-EXPOSE 8787
 ENV PORT=8787
+
 # default docker host path; adjust if you mount elsewhere
 ENV DOCKER_HOST=unix:///var/run/docker.sock