marriage/scripts/patch.sh

#!/usr/bin/env bash
set -euo pipefail

CONF="infra/gateway/nginx.conf"
[[ -f "$CONF" ]] || { echo "[ERR] $CONF not found"; exit 1; }
cp "$CONF" "$CONF.bak.$(date +%s)"
echo "[OK] backup saved"

cat > "$CONF" <<'NGINX'
server {
  listen 80;
  server_name _;

  # Docker DNS
  resolver 127.0.0.11 ipv6=off valid=10s;

  # Health of gateway itself
  location = /health {
    default_type application/json;
    return 200 '{"status":"ok","gateway":"nginx"}';
  }

  # ===== Unified API Docs (docs aggregator) =====
  location = /docs {
    proxy_pass         http://marriage_docs:8000/docs;
    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;
  }

  location = /redoc {
    proxy_pass         http://marriage_docs:8000/redoc;
    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;
  }

  location = /openapi.json {
    proxy_pass         http://marriage_docs:8000/openapi.json;
    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;
  }

  location = /refresh {
    proxy_pass         http://marriage_docs:8000/refresh;
    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;
  }

  location = /_health {
    proxy_pass         http://marriage_docs:8000/_health;
    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;
  }

  # ===== Microservices (prefix strip) =====
  location /auth/ {
    rewrite ^/auth/(.*)$ /$1 break;
    proxy_pass         http://marriage_auth:8000;
    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   Authorization $http_authorization;
  }

  location /profiles/ {
    rewrite ^/profiles/(.*)$ /$1 break;
    proxy_pass         http://marriage_profiles:8000;
    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;
  }

  location /match/ {
    rewrite ^/match/(.*)$ /$1 break;
    proxy_pass         http://marriage_match:8000;
    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;
  }

  location /chat/ {
    rewrite ^/chat/(.*)$ /$1 break;
    proxy_pass         http://marriage_chat:8000;
    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;
  }

  location /payments/ {
    rewrite ^/payments/(.*)$ /$1 break;
    proxy_pass         http://marriage_payments:8000;
    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;
  }
}
NGINX

echo "[OK] nginx.conf updated"

echo "[INFO] restarting gateway..."
docker compose restart gateway >/dev/null

echo "[INFO] quick checks:"
echo -n "gateway:    "; curl -s http://localhost:8080/health; echo
echo -n "docs/_health:"; curl -s http://localhost:8080/_health; echo
for svc in auth profiles match chat payments; do
  code=$(curl -s -o /dev/null -w "%{http_code}" "http://localhost:8080/$svc/health")
  echo "$svc/health: $code"
done