# SelfPhoneNG behind your own nginx. Replace pbx.example.com and the certificate paths.
#
# If port 443 is handled by an nginx `stream {}` block that forwards with
# `proxy_protocol`, this server must instead:
#     listen 127.0.0.1:<port> ssl proxy_protocol;
#     set_real_ip_from 127.0.0.1;
#     real_ip_header proxy_protocol;
# Otherwise the api sees every client as 127.0.0.1, which breaks login rate
# limiting and audit logs.

map $http_upgrade $connection_upgrade { default upgrade; '' close; }

server {
    listen 443 ssl;
    http2 on;
    server_name pbx.example.com;

    ssl_certificate     /etc/letsencrypt/live/pbx.example.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/pbx.example.com/privkey.pem;

    add_header Strict-Transport-Security "max-age=31536000" always;
    client_max_body_size 50m;     # audio uploads

    # SIP over WebSocket -> Asterisk
    location = /ws {
        proxy_pass http://127.0.0.1:8088/ws;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $connection_upgrade;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_read_timeout 3600s;
        proxy_send_timeout 3600s;
    }

    # Everything else (UI, API, live WebSocket /api/live, provisioning) -> api
    location / {
        proxy_pass http://127.0.0.1:8080;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $connection_upgrade;
        proxy_read_timeout 3600s;
    }
}

# Contrack (spec 11 §4), when you run deploy/contrack: its own name (it can't live under a path).
# server {
#     listen 443 ssl;
#     http2 on;
#     server_name contacts.example.com;
#     ssl_certificate     /etc/letsencrypt/live/contacts.example.com/fullchain.pem;
#     ssl_certificate_key /etc/letsencrypt/live/contacts.example.com/privkey.pem;
#     client_max_body_size 50m;     # contact imports and attachments
#     location / {
#         proxy_pass http://127.0.0.1:3210;
#         proxy_set_header Host $host;
#         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
#         proxy_set_header X-Forwarded-Proto $scheme;
#     }
# }