Add development HTTP nginx provision mode

deploy/nginx/genarrative-dev-http.conf

@@ -0,0 +1,87 @@
+# 开发服无域名时使用的 HTTP 入口，只允许用于 DEPLOY_TARGET=development。
+# 没有域名时，将 SERVER_NAME 填为开发机 IP 或临时主机名。
+# 生产 release 仍必须使用 genarrative.conf 的 HTTPS 配置。
+server {
+    listen 80;
+    server_name genarrative.example.com;
+
+    root /srv/genarrative/web;
+    index index.html;
+
+    include /etc/nginx/snippets/genarrative-maintenance.conf;
+
+    location ^~ /admin/api/ {
+        default_type application/json;
+
+        if ($genarrative_maintenance) {
+            return 503 '{"ok":false,"error":{"code":"MAINTENANCE","message":"服务维护中"}}';
+        }
+
+        proxy_pass http://127.0.0.1:8082/admin/api/;
+        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 X-Request-Id $request_id;
+    }
+
+    location = /admin {
+        return 301 /admin/;
+    }
+
+    location ^~ /admin/assets/ {
+        try_files $uri =404;
+    }
+
+    location ^~ /admin/ {
+        error_page 503 /maintenance.html;
+
+        if ($genarrative_maintenance) {
+            return 503;
+        }
+
+        try_files $uri $uri/ /admin/index.html;
+    }
+
+    location ^~ /assets/ {
+        try_files $uri =404;
+    }
+
+    # 开发服也不恢复旧一体化 API、生成资源代理和健康检查公网入口。
+    location ~ ^/(api|generated-|healthz) {
+        return 404;
+    }
+
+    # 仅开放前端 SpacetimeDB SDK 运行所需的最小公网路由。
+    location ~ ^/v1/database/[^/]+/subscribe$ {
+        proxy_pass http://127.0.0.1:3000;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "Upgrade";
+        proxy_set_header Host $host;
+        proxy_read_timeout 3600s;
+    }
+
+    location ^~ /v1/identity {
+        proxy_pass http://127.0.0.1:3000;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "Upgrade";
+        proxy_set_header Host $host;
+    }
+
+    location ^~ /v1/ {
+        return 404;
+    }
+
+    location / {
+        error_page 503 /maintenance.html;
+
+        if ($genarrative_maintenance) {
+            return 503;
+        }
+
+        try_files $uri $uri/ /index.html;
+    }
+}