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Update README for multi-stage Docker build, add USER_AGENT env var

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droideparanoico
2026-07-07 16:26:53 +02:00
parent 34fcc54cad
commit 7e3e1be47a
2 changed files with 31 additions and 31 deletions
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src/main/docker/Dockerfile.jvm → Dockerfile
+24 -24
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@@ -1,24 +1,24 @@
# DiscDrop — Quarkus multi-stage build
# ─── 1. Build ─────────────────────────────────────
FROM maven:3-eclipse-temurin-21-alpine AS build
WORKDIR /build
COPY pom.xml ./
RUN mvn dependency:go-offline -q 2>/dev/null || true
COPY src ./src
RUN mvn package -q -DskipTests
# ─── 2. Runtime ───────────────────────────────────
FROM eclipse-temurin:21-jre-alpine
WORKDIR /app
RUN apk add --no-cache sqlite
COPY --from=build /build/target/quarkus-app/ /app/
EXPOSE 8080
VOLUME /app/data
ENV DISC_DROP_DB_PATH=/app/data/discdrop.db
ENV DISC_DROP_CACHE_TTL=8
ENV DISC_DROP_BASE_URL=http://localhost:8080
ENTRYPOINT ["java", "-XX:MinHeapFreeRatio=10", "-XX:MaxHeapFreeRatio=20", "-jar", "/app/quarkus-run.jar"]
# DiscDrop — Quarkus multi-stage build
# ─── 1. Build ─────────────────────────────────────
FROM maven:3-eclipse-temurin-21-alpine AS build
WORKDIR /build
COPY pom.xml ./
RUN mvn dependency:go-offline -q 2>/dev/null || true
COPY src ./src
RUN mvn package -q -DskipTests
# ─── 2. Runtime ───────────────────────────────────
FROM eclipse-temurin:21-jre-alpine
WORKDIR /app
RUN apk add --no-cache sqlite
COPY --from=build /build/target/quarkus-app/ /app/
EXPOSE 8080
VOLUME /app/data
ENV DISC_DROP_DB_PATH=/app/data/discdrop.db
ENV DISC_DROP_CACHE_TTL=8
ENV DISC_DROP_BASE_URL=http://localhost:8080
ENTRYPOINT ["java", "-XX:MinHeapFreeRatio=10", "-XX:MaxHeapFreeRatio=20", "-jar", "/app/quarkus-run.jar"]
README.md
+7 -7
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@@ -49,12 +49,11 @@ java -jar target/quarkus-app/quarkus-run.jar
### Docker
```bash
# Build the JAR
mvn clean package
Multi-stage build — no host pre-build needed, Maven runs inside the container.
# Build the image (from project root)
docker build -f src/main/docker/Dockerfile.jvm -t discdrop .
```bash
# Build (from project root)
docker build -t discdrop .
# Run
docker run -p 8080:8080 \
@@ -72,10 +71,11 @@ All configuration is via environment variables:
| Variable | Default | Description |
|----------|---------|-------------|
| `DISC_DROP_DB_PATH` | `data/discdrop.db` | Path to the SQLite database file |
| `DISC_DROP_CACHE_TTL` | `8` | Cache TTL in hours (how often release groups are refreshed from MusicBrainz) |
| `DISC_DROP_CACHE_TTL` | `8` | Cache TTL in hours |
| `DISC_DROP_BASE_URL` | `http://localhost:8080` | Public URL for RSS feed links |
| `DISC_DROP_USER_AGENT` | `DiscDrop/1.0 (https://gitea.t3du.com/…)` | User-Agent sent to MusicBrainz API |
The MusicBrainz User-Agent is set to `DiscDrop/1.0 (david.alvarez.81@gmail.com)` per [MusicBrainz API etiquette](https://musicbrainz.org/doc/MusicBrainz_API/Rate_Limiting).
The User-Agent header is sent with every MusicBrainz API request per [their etiquette](https://musicbrainz.org/doc/MusicBrainz_API/Rate_Limiting#Provide_meaningful_User-Agent_strings). It can be changed via `DISC_DROP_USER_AGENT`.
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