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docker: improve image layout and backend-only/frontend-only images (#2071)

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* docker: improve image layout and backend-only image

* add tests

* add tests

* add frontend

* add frontend

* label

* fix
This commit is contained in:
Nicolò Boschi 2024-06-05 13:46:14 +02:00 • committed by GitHub
commit ba59a9f449
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9 changed files with 233 additions and 48 deletions
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27
docker/frontend/build_and_push_frontend.Dockerfile Normal file
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# syntax=docker/dockerfile:1
# Keep this syntax directive! It's used to enable Docker BuildKit
################################
# BUILDER-BASE
################################
FROM node:lts-bookworm-slim as builder-base
COPY src/frontend /frontend
RUN cd /frontend && npm install && npm run build
################################
# RUNTIME
################################
FROM nginxinc/nginx-unprivileged:stable-bookworm-perl as runtime
LABEL org.opencontainers.image.title=langflow-frontend
LABEL org.opencontainers.image.authors=['Langflow']
LABEL org.opencontainers.image.licenses=MIT
LABEL org.opencontainers.image.url=https://github.com/langflow-ai/langflow
LABEL org.opencontainers.image.source=https://github.com/langflow-ai/langflow
COPY --from=builder-base --chown=nginx /frontend/build /usr/share/nginx/html
COPY --chown=nginx ./docker/frontend/nginx.conf /etc/nginx/conf.d/default.conf
COPY --chown=nginx ./docker/frontend/start-nginx.sh /start-nginx.sh
RUN chmod +x /start-nginx.sh
ENTRYPOINT ["/start-nginx.sh"]

22
docker/frontend/nginx.conf Normal file
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server {
gzip on;
gzip_comp_level 2;
gzip_min_length 1000;
gzip_types text/xml text/css;
gzip_http_version 1.1;
gzip_vary on;
gzip_disable "MSIE [4-6] \.";
listen 80;
location / {
root /usr/share/nginx/html;
index index.html index.htm;
try_files $uri $uri/ /index.html =404;
}
location /api {
proxy_pass __BACKEND_URL__;
}
include /etc/nginx/extra-conf.d/*.conf;
}

16
docker/frontend/start-nginx.sh Normal file
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#!/bin/sh
set -e
trap 'kill -TERM $PID' TERM INT
if [ -z "$BACKEND_URL" ]; then
BACKEND_URL="$1"
fi
if [ -z "$BACKEND_URL" ]; then
echo "BACKEND_URL must be set as an environment variable or as first parameter. (e.g. http://localhost:7860)"
exit 1
fi
sed -i "s|__BACKEND_URL__|$BACKEND_URL|g" /etc/nginx/conf.d/default.conf
cat /etc/nginx/conf.d/default.conf
# Start nginx
exec nginx -g 'daemon off;'