446 lines
13 KiB
Bash
Executable File
446 lines
13 KiB
Bash
Executable File
#!/bin/bash
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set -eu
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cd "$(dirname "$0")"
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# here's the NGINX config. We support ghost and nextcloud.
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NGINX_CONF_PATH="$PROJECT_PATH/nginx.conf"
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# clear the existing nginx config.
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echo "" > "$NGINX_CONF_PATH"
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# iterate over all our domains and create the nginx config file.
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iteration=0
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echo "DOMAIN_LIST: $DOMAIN_LIST"
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for DOMAIN_NAME in ${DOMAIN_LIST//,/ }; do
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export DOMAIN_NAME="$DOMAIN_NAME"
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export SITE_PATH="$SITES_PATH/$DOMAIN_NAME"
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export CONTAINER_TLS_PATH="/etc/letsencrypt/${DOMAIN_NAME}/live/${DOMAIN_NAME}"
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# source the site path so we know what features it has.
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source ../../../reset_env.sh
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source "$SITE_PATH/site_definition"
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source ../../../domain_env.sh
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echo "Doing DOMAIN_NAME: $DOMAIN_NAME"
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if [ $iteration = 0 ]; then
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cat >>"$NGINX_CONF_PATH" <<EOL
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events {
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worker_connections 1024;
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}
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http {
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client_max_body_size 100m;
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server_tokens off;
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# next two sets commands and connection_upgrade block come from https://docs.btcpayserver.org/FAQ/Deployment/#can-i-use-an-existing-nginx-server-as-a-reverse-proxy-with-ssl-termination
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# Needed to allow very long URLs to prevent issues while signing PSBTs
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server_names_hash_bucket_size 128;
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proxy_buffer_size 128k;
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proxy_buffers 4 256k;
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proxy_busy_buffers_size 256k;
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client_header_buffer_size 500k;
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large_client_header_buffers 4 500k;
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# Needed websocket support (used by Ledger hardware wallets)
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map \$http_upgrade \$connection_upgrade {
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default upgrade;
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'' close;
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}
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# return 403 for all non-explicit hostnames
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server {
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listen 80 default_server;
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return 301 https://${WWW_FQDN}\$request_uri;
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}
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EOL
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fi
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# ghost http to https redirects.
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cat >>"$NGINX_CONF_PATH" <<EOL
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# http://${DOMAIN_NAME} redirect to https://${WWW_FQDN}
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server {
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listen 80;
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listen [::]:80;
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server_name ${DOMAIN_NAME};
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location / {
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# request MAY get another redirect at https://domain.tld for www.
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return 301 https://${DOMAIN_NAME}\$request_uri;
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}
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}
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EOL
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cat >>"$NGINX_CONF_PATH" <<EOL
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# http://${WWW_FQDN} redirect to https://${WWW_FQDN}
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server {
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listen 80;
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listen [::]:80;
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server_name ${WWW_FQDN};
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return 301 https://${WWW_FQDN}\$request_uri;
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}
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EOL
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# nextcloud http-to-https redirect
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if [ "$DEPLOY_NEXTCLOUD" = true ]; then
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cat >>"$NGINX_CONF_PATH" <<EOL
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# http://${NEXTCLOUD_FQDN} redirect to https://${NEXTCLOUD_FQDN}
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server {
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listen 80;
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listen [::]:80;
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server_name ${NEXTCLOUD_FQDN};
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return 301 https://${NEXTCLOUD_FQDN}\$request_uri;
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}
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EOL
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fi
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# gitea http to https redirect.
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if [ "$DEPLOY_GITEA" = true ]; then
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cat >>"$NGINX_CONF_PATH" <<EOL
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# http://${GITEA_FQDN} redirect to https://${GITEA_FQDN}
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server {
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listen 80;
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listen [::]:80;
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server_name ${GITEA_FQDN};
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return 301 https://${GITEA_FQDN}\$request_uri;
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}
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EOL
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fi
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# REDIRECT FOR BTCPAY_USER_FQDN
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if [ "$VPS_HOSTING_TARGET" = lxd ]; then
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# gitea http to https redirect.
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if [ "$DEPLOY_BTCPAY_SERVER" = true ]; then
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cat >>"$NGINX_CONF_PATH" <<EOL
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# http://${BTCPAY_USER_FQDN} redirect to https://${BTCPAY_USER_FQDN}
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server {
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listen 80;
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listen [::]:80;
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server_name ${BTCPAY_USER_FQDN};
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return 301 https://${BTCPAY_USER_FQDN}\$request_uri;
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}
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EOL
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fi
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fi
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if [ "$iteration" = 0 ]; then
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# TLS config for ghost.
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cat >>"$NGINX_CONF_PATH" <<EOL
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# global TLS settings
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ssl_prefer_server_ciphers on;
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ssl_protocols TLSv1.3;
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ssl_session_timeout 1d;
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ssl_session_cache shared:MozSSL:10m; # about 40000 sessions
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ssl_session_tickets off;
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add_header Strict-Transport-Security "max-age=63072000" always;
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ssl_stapling on;
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ssl_stapling_verify on;
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resolver 198.54.117.10;
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# TODO change resolver to local DNS resolver, or inherit from system.
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# default server if hostname not specified.
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server {
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listen 443 default_server;
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ssl_certificate $CONTAINER_TLS_PATH/fullchain.pem;
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ssl_certificate_key $CONTAINER_TLS_PATH/privkey.pem;
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ssl_trusted_certificate $CONTAINER_TLS_PATH/fullchain.pem;
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return 403;
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}
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# maybe helps with Twitter cards.
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#map \$http_user_agent \$og_prefix {
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# ~*(googlebot|twitterbot)/ /open-graph;
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#}
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# this map allows us to route the clients request to the correct Ghost instance
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# based on the clients browser language setting.
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map \$http_accept_language \$lang {
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default "";
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~es es;
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}
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EOL
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fi
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cat >>"$NGINX_CONF_PATH" <<EOL
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# https://${DOMAIN_NAME} redirect to https://${WWW_FQDN}
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server {
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listen 443 ssl http2;
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listen [::]:443 ssl http2;
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ssl_certificate $CONTAINER_TLS_PATH/fullchain.pem;
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ssl_certificate_key $CONTAINER_TLS_PATH/privkey.pem;
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ssl_trusted_certificate $CONTAINER_TLS_PATH/fullchain.pem;
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server_name ${DOMAIN_NAME};
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# catch all; send request to ${WWW_FQDN}
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location / {
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return 301 https://${WWW_FQDN}\$request_uri;
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}
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EOL
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if [ "$DEPLOY_NOSTR_RELAY" = true ]; then
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cat >>"$NGINX_CONF_PATH" <<EOL
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# We return a JSON object with name/pubkey mapping per NIP05.
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# https://www.reddit.com/r/nostr/comments/rrzk76/nip05_mapping_usernames_to_dns_domains_by_fiatjaf/sssss
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# TODO I'm not sure about the security of this Access-Control-Allow-Origin. Read up and restrict it if possible.
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location = /.well-known/nostr.json {
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add_header Content-Type application/json;
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add_header Access-Control-Allow-Origin *;
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return 200 '{ "names": { "_": "${NOSTR_ACCOUNT_PUBKEY}" } }';
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}
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EOL
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fi
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cat >>"$NGINX_CONF_PATH" <<EOL
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}
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#access_log /var/log/nginx/ghost-access.log;
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#error_log /var/log/nginx/ghost-error.log;
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EOL
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# SERVER block for BTCPAY Server
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if [ "$VPS_HOSTING_TARGET" = lxd ]; then
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if [ "$DEPLOY_BTCPAY_SERVER" = true ]; then
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cat >>"$NGINX_CONF_PATH" <<EOL
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# http://${BTCPAY_USER_FQDN} redirect to https://${BTCPAY_USER_FQDN}
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server {
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listen 443 ssl http2;
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ssl_certificate $CONTAINER_TLS_PATH/fullchain.pem;
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ssl_certificate_key $CONTAINER_TLS_PATH/privkey.pem;
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ssl_trusted_certificate $CONTAINER_TLS_PATH/fullchain.pem;
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server_name ${BTCPAY_USER_FQDN};
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# Route everything to the real BTCPay server
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location / {
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# URL of BTCPay Server
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proxy_pass http://10.139.144.10:80;
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proxy_set_header Host \$http_host;
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proxy_set_header X-Forwarded-Proto \$scheme;
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proxy_set_header X-Real-IP \$remote_addr;
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proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
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# For websockets (used by Ledger hardware wallets)
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proxy_set_header Upgrade \$http_upgrade;
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}
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}
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EOL
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fi
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fi
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echo " # set up cache paths for nginx caching" >>"$NGINX_CONF_PATH"
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for LANGUAGE_CODE in ${SITE_LANGUAGE_CODES//,/ }; do
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STACK_NAME="$DOMAIN_IDENTIFIER-$LANGUAGE_CODE"
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cat >>"$NGINX_CONF_PATH" <<EOL
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proxy_cache_path /tmp/${STACK_NAME} levels=1:2 keys_zone=${STACK_NAME}:600m max_size=100m inactive=24h;
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EOL
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done
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# the open server block for the HTTPS listener for ghost
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cat >>"$NGINX_CONF_PATH" <<EOL
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# Main HTTPS listener for https://${WWW_FQDN}
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server {
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listen 443 ssl http2;
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listen [::]:443 ssl http2;
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ssl_certificate $CONTAINER_TLS_PATH/fullchain.pem;
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ssl_certificate_key $CONTAINER_TLS_PATH/privkey.pem;
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ssl_trusted_certificate $CONTAINER_TLS_PATH/fullchain.pem;
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server_name ${WWW_FQDN};
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# Set the crawler policy.
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location = /robots.txt {
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add_header Content-Type text/plain;
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return 200 "User-Agent: *\\nAllow: /\\n";
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}
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EOL
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# # add the Onion-Location header if specifed.
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# if [ "$DEPLOY_ONION_SITE" = true ]; then
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# cat >>"$NGINX_CONF_PATH" <<EOL
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# add_header Onion-Location https://${ONION_ADDRESS}\$request_uri;
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# EOL
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# fi
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for LANGUAGE_CODE in ${SITE_LANGUAGE_CODES//,/ }; do
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STACK_NAME="$DOMAIN_IDENTIFIER-$LANGUAGE_CODE"
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if [ "$LANGUAGE_CODE" = en ]; then
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cat >>"$NGINX_CONF_PATH" <<EOL
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location ~ ^/(ghost/|p/|private/) {
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EOL
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else
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cat >>"$NGINX_CONF_PATH" <<EOL
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location ~ ^/${LANGUAGE_CODE}/(ghost/|p/|private/) {
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EOL
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fi
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cat >>"$NGINX_CONF_PATH" <<EOL
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proxy_set_header X-Real-IP \$remote_addr;
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proxy_set_header Host \$http_host;
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proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto \$scheme;
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proxy_intercept_errors on;
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proxy_pass http://ghost-${STACK_NAME}:2368;
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}
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EOL
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done
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ROOT_SITE_LANGUAGE_CODES="$SITE_LANGUAGE_CODES"
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for LANGUAGE_CODE in ${ROOT_SITE_LANGUAGE_CODES//,/ }; do
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cat >>"$NGINX_CONF_PATH" <<EOL
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# Location block to back https://${WWW_FQDN}/${LANGUAGE_CODE} or https://${WWW_FQDN}/ if english.
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EOL
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if [ "$LANGUAGE_CODE" = en ]; then
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cat >>"$NGINX_CONF_PATH" <<EOL
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location / {
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EOL
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if (( "$LANGUAGE_CODE_COUNT" > 1 )); then
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# we only need this clause if we know there is more than once lanuage being rendered.
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cat >>"$NGINX_CONF_PATH" <<EOL
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# Redirect the user to the correct language using the map above.
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if ( \$http_accept_language !~* '^en(.*)\$' ) {
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#rewrite (.*) \$1/\$lang;
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return 302 https://${WWW_FQDN}/\$lang;
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}
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EOL
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fi
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else
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cat >>"$NGINX_CONF_PATH" <<EOL
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location /${LANGUAGE_CODE} {
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EOL
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fi
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cat >>"$NGINX_CONF_PATH" <<EOL
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proxy_set_header X-Real-IP \$remote_addr;
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proxy_set_header Host \$http_host;
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proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto \$scheme;
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proxy_intercept_errors on;
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proxy_pass http://ghost-${DOMAIN_IDENTIFIER}-${LANGUAGE_CODE}:2368;
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# https://stanislas.blog/2019/08/ghost-nginx-cache/ for nginx caching instructions
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# Remove cookies which are useless for anonymous visitor and prevent caching
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proxy_ignore_headers Set-Cookie Cache-Control;
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proxy_hide_header Set-Cookie;
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# Add header for cache status (miss or hit)
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add_header X-Cache-Status \$upstream_cache_status;
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proxy_cache ${DOMAIN_IDENTIFIER}-${LANGUAGE_CODE};
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# Default TTL: 1 day
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proxy_cache_valid 5s;
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# Cache 404 pages for 1h
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proxy_cache_valid 404 1h;
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# use conditional GET requests to refresh the content from origin servers
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proxy_cache_revalidate on;
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proxy_buffering on;
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# Allows starting a background subrequest to update an expired cache item,
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# while a stale cached response is returned to the client.
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proxy_cache_background_update on;
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# Bypass cache for errors
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proxy_cache_use_stale error timeout invalid_header updating http_500 http_502 http_503 http_504;
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}
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EOL
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done
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# this is the closing server block for the ghost HTTPS segment
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cat >>"$NGINX_CONF_PATH" <<EOL
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}
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EOL
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# TODO this MIGHT be part of the solution for Twitter Cards.
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# location /contents {
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# resolver 127.0.0.11 ipv6=off valid=5m;
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# proxy_set_header X-Real-IP \$remote_addr;
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# proxy_set_header Host \$http_host;
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# proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
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# proxy_set_header X-Forwarded-Proto \$scheme;
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# proxy_intercept_errors on;
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# proxy_pass http://ghost-${DOMAIN_IDENTIFIER}-${SITE_LANGUAGE_CODES}::2368\$og_prefix\$request_uri;
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# }
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# this piece is for GITEA.
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if [ "$DEPLOY_GITEA" = true ]; then
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cat >>"$NGINX_CONF_PATH" <<EOL
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# TLS listener for ${GITEA_FQDN}
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server {
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listen 443 ssl http2;
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listen [::]:443 ssl http2;
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ssl_certificate $CONTAINER_TLS_PATH/fullchain.pem;
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ssl_certificate_key $CONTAINER_TLS_PATH/privkey.pem;
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ssl_trusted_certificate $CONTAINER_TLS_PATH/fullchain.pem;
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server_name ${GITEA_FQDN};
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location / {
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proxy_headers_hash_max_size 512;
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proxy_headers_hash_bucket_size 64;
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proxy_set_header X-Real-IP \$remote_addr;
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proxy_set_header Host \$host;
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proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto \$scheme;
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proxy_set_header X-NginX-Proxy true;
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proxy_pass http://gitea-${DOMAIN_IDENTIFIER}-en:3000;
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}
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}
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EOL
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fi
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iteration=$((iteration+1))
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done
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# add the closing brace.
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cat >>"$NGINX_CONF_PATH" <<EOL
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}
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EOL
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