71 lines
3.1 KiB
Bash
71 lines
3.1 KiB
Bash
#!/usr/bin/env sh
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set -e
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# Get the maximum upload file size for Nginx, default to 0: unlimited
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USE_NGINX_MAX_UPLOAD=${NGINX_MAX_UPLOAD:-0}
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# Get the number of workers for Nginx, default to 1
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USE_NGINX_WORKER_PROCESSES=${NGINX_WORKER_PROCESSES:-1}
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# Set the max number of connections per worker for Nginx, if requested
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# Cannot exceed worker_rlimit_nofile, see NGINX_WORKER_OPEN_FILES below
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NGINX_WORKER_CONNECTIONS=${NGINX_WORKER_CONNECTIONS:-1024}
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# Get the listen port for Nginx, default to 80
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USE_LISTEN_PORT=${LISTEN_PORT:-80}
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if [ -f /app/nginx.conf ]; then
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cp /app/nginx.conf /etc/nginx/nginx.conf
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else
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content='user nginx;\n'
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# Set the number of worker processes in Nginx
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content=$content"worker_processes ${USE_NGINX_WORKER_PROCESSES};\n"
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content=$content'error_log /var/log/nginx/error.log warn;\n'
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content=$content'pid /var/run/nginx.pid;\n'
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content=$content'events {\n'
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content=$content" worker_connections ${NGINX_WORKER_CONNECTIONS};\n"
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content=$content'}\n'
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content=$content'http {\n'
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content=$content' include /etc/nginx/mime.types;\n'
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content=$content' default_type application/octet-stream;\n'
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content=$content' log_format main '"'\$remote_addr - \$remote_user [\$time_local] \"\$request\" '\n"
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content=$content' '"'\$status \$body_bytes_sent \"\$http_referer\" '\n"
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content=$content' '"'\"\$http_user_agent\" \"\$http_x_forwarded_for\"';\n"
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content=$content' access_log /var/log/nginx/access.log main;\n'
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content=$content' sendfile on;\n'
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content=$content' keepalive_timeout 65;\n'
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content=$content' include /etc/nginx/conf.d/*.conf;\n'
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content=$content'}\n'
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content=$content'daemon off;\n'
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# Set the max number of open file descriptors for Nginx workers, if requested
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if [ -n "${NGINX_WORKER_OPEN_FILES}" ] ; then
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content=$content"worker_rlimit_nofile ${NGINX_WORKER_OPEN_FILES};\n"
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fi
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# Save generated /etc/nginx/nginx.conf
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printf "$content" > /etc/nginx/nginx.conf
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content_server='server {\n'
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content_server=$content_server" listen ${USE_LISTEN_PORT};\n"
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content_server=$content_server' location / {\n'
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content_server=$content_server' include uwsgi_params;\n'
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content_server=$content_server' uwsgi_pass unix:///tmp/uwsgi.sock;\n'
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content_server=$content_server' }\n'
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content_server=$content_server'}\n'
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# Save generated server /etc/nginx/conf.d/nginx.conf
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printf "$content_server" > /etc/nginx/conf.d/nginx.conf
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# Generate Nginx config for maximum upload file size
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printf "client_max_body_size $USE_NGINX_MAX_UPLOAD;\n" > /etc/nginx/conf.d/upload.conf
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# Remove default Nginx config from Alpine
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printf "" > /etc/nginx/conf.d/default.conf
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fi
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# For Alpine:
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# Explicitly add installed Python packages and uWSGI Python packages to PYTHONPATH
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# Otherwise uWSGI can't import Flask
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if [ -n "$ALPINEPYTHON" ] ; then
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export PYTHONPATH=$PYTHONPATH:/usr/local/lib/$ALPINEPYTHON/site-packages:/usr/lib/$ALPINEPYTHON/site-packages
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fi
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exec "$@"
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