/
entrypoint.sh
58 lines (50 loc) · 2.22 KB
/
entrypoint.sh
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#! /usr/bin/env sh
set -e
# Get the maximum upload file size for Nginx, default to 0: unlimited
USE_NGINX_MAX_UPLOAD=${NGINX_MAX_UPLOAD:-0}
# Generate Nginx config for maximum upload file size
echo "client_max_body_size $USE_NGINX_MAX_UPLOAD;" > /etc/nginx/conf.d/upload.conf
# Get the number of workers for Nginx, default to 1
USE_NGINX_WORKER_PROCESSES=${NGINX_WORKER_PROCESSES:-1}
# Modify the number of worker processes in Nginx config
sed -i "/worker_processes\s/c\worker_processes ${USE_NGINX_WORKER_PROCESSES};" /etc/nginx/nginx.conf
# Set the max number of connections per worker for Nginx, if requested
# Cannot exceed worker_rlimit_nofile, see NGINX_WORKER_OPEN_FILES below
if [[ -v NGINX_WORKER_CONNECTIONS ]] ; then
sed -i "/worker_connections\s/c\ worker_connections ${NGINX_WORKER_CONNECTIONS};" /etc/nginx/nginx.conf
fi
# Set the max number of open file descriptors for Nginx workers, if requested
if [[ -v NGINX_WORKER_OPEN_FILES ]] ; then
echo "worker_rlimit_nofile ${NGINX_WORKER_OPEN_FILES};" >> /etc/nginx/nginx.conf
fi
# Get the URL for static files from the environment variable
USE_STATIC_URL=${STATIC_URL:-'/static'}
# Get the absolute path of the static files from the environment variable
USE_STATIC_PATH=${STATIC_PATH:-'/app/static'}
# Get the listen port for Nginx, default to 80
USE_LISTEN_PORT=${LISTEN_PORT:-80}
# Explicitly add installed Python packages and uWSGI Python packages to PYTHONPATH
# Otherwise uWSGI can't import Flask
export PYTHONPATH=$PYTHONPATH:/usr/local/lib/python2.7/site-packages:/usr/lib/python2.7/site-packages
# Generate Nginx config first part using the environment variables
echo "server {
listen ${USE_LISTEN_PORT};
location / {
try_files \$uri @app;
}
location @app {
include uwsgi_params;
uwsgi_pass unix:///tmp/uwsgi.sock;
}
location $USE_STATIC_URL {
alias $USE_STATIC_PATH;
}" > /etc/nginx/conf.d/nginx.conf
# If STATIC_INDEX is 1, serve / with /static/index.html directly (or the static URL configured)
if [[ $STATIC_INDEX == 1 ]] ; then
echo " location = / {
index $USE_STATIC_URL/index.html;
}" >> /etc/nginx/conf.d/nginx.conf
fi
# Finish the Nginx config file
echo "}" >> /etc/nginx/conf.d/nginx.conf
exec "$@"