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Fix file upload/download #34

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Merged
jacob-curley-fnal merged 1 commit into from
May 14, 2026
Merged

Fix file upload/download #34

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10 changes: 7 additions & 3 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -158,11 +158,15 @@ LABEL org.opencontainers.image.source="https://github.com/fermi-ad/ap-python-tem
LABEL org.opencontainers.image.description="Python application template (Xpra GUI runtime)"
LABEL org.opencontainers.image.title="ap-python-template-xpra"

# Copy built venv from xpra-builder stage
COPY --from=xpra-builder /usr/local /usr/local
COPY docker/start.sh /usr/local/bin/start.sh
RUN chmod +x /usr/local/bin/start.sh

WORKDIR /app
# Copy Xpra startup script with execute permissions
COPY --chmod=755 docker/start.sh /usr/local/bin/start.sh

# Run from user's home dir so Xpra's file upload/download dialog opens to the
# same dir as the app's generated files
WORKDIR /home/pyuser

# Switch to non-root user for runtime security
USER pyuser:pygroup
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9 changes: 4 additions & 5 deletions docker/start.sh
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
#!/usr/bin/env bash
set -Eeuo pipefail

APP_NAME="${APP_NAME:-ap-python-starter-kit}"
XPRA_DISPLAY="${XPRA_DISPLAY:-:100}"
XPRA_BIND_HOST="${XPRA_BIND_HOST:-0.0.0.0}"
XPRA_BIND_PORT="${XPRA_BIND_PORT:-14500}"
Expand Down Expand Up @@ -52,14 +53,12 @@ xpra start "${XPRA_DISPLAY}" \
--pulseaudio=no \
--notifications=no \
--bell=no \
--xsettings=no \
--headerbar=force \
--mdns=no \
--dbus-launch=no \
--dbus-control=no \
--lock=yes \
--sharing=no \
--start-new-commands=no \
--shell=no \
--session-name="${APP_NAME}" \
--dpi=0 \
>>"${XPRA_LOG_FILE}" 2>&1 &

READY_HOST="127.0.0.1"
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