From d6124c61d0850787668955f65cee9e8ce2c622ea Mon Sep 17 00:00:00 2001 From: Nisha Sharma Date: Thu, 13 Aug 2026 13:12:19 +0200 Subject: [PATCH 1/2] fix: Increase memory limit for Node.js in Docker containers to handle large 2D spectra --- app/scripts/nmr-cli/Dockerfile | 3 +++ 1 file changed, 3 insertions(+) diff --git a/app/scripts/nmr-cli/Dockerfile b/app/scripts/nmr-cli/Dockerfile index dc94d69..a37387c 100644 --- a/app/scripts/nmr-cli/Dockerfile +++ b/app/scripts/nmr-cli/Dockerfile @@ -14,6 +14,9 @@ WORKDIR /app ENV BASE_NMRIUM_URL=https://nmriumdev.nmrxiv.org/ ENV NMR_PREDICTION_URL=https://nmrshiftdb.nmr.uni-koeln.de/NmrshiftdbServlet/nmrshiftdbaction/quickcheck +# V8 defaults to a ~4 GB old-space cap; large 2D spectra exceed it. +ENV NODE_OPTIONS="--max-old-space-size=12288" + # Install Java (OpenJDK 17 for Ubuntu Noble) RUN apt-get update && \ apt-get install -y --no-install-recommends openjdk-17-jre && \ From 391bc22934aa2b1a40834069f40e5665b72a37fb Mon Sep 17 00:00:00 2001 From: Nisha Sharma Date: Thu, 13 Aug 2026 13:25:25 +0200 Subject: [PATCH 2/2] max-old-space-size --- app/scripts/nmr-cli/Dockerfile | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/app/scripts/nmr-cli/Dockerfile b/app/scripts/nmr-cli/Dockerfile index a37387c..2e38276 100644 --- a/app/scripts/nmr-cli/Dockerfile +++ b/app/scripts/nmr-cli/Dockerfile @@ -14,8 +14,9 @@ WORKDIR /app ENV BASE_NMRIUM_URL=https://nmriumdev.nmrxiv.org/ ENV NMR_PREDICTION_URL=https://nmrshiftdb.nmr.uni-koeln.de/NmrshiftdbServlet/nmrshiftdbaction/quickcheck -# V8 defaults to a ~4 GB old-space cap; large 2D spectra exceed it. -ENV NODE_OPTIONS="--max-old-space-size=12288" +# Override at runtime with: docker run -e NODE_OPTIONS="--max-old-space-size=" ... +ARG NODE_MAX_OLD_SPACE_SIZE=12288 +ENV NODE_OPTIONS=--max-old-space-size=${NODE_MAX_OLD_SPACE_SIZE} # Install Java (OpenJDK 17 for Ubuntu Noble) RUN apt-get update && \