nginx.conf

# events {
#     worker_connections 1024;
# }

# http {
#     include /etc/nginx/mime.types;
#     default_type application/octet-stream;

#     # 日志格式（与参考项目一致）
#     log_format main '$remote_addr - $remote_user [$time_local] "$request" '
#                       '$status $body_bytes_sent "$http_referer" '
#                       '"$http_user_agent" "$http_x_forwarded_for"';
#     access_log /var/log/nginx/access.log main;
#     error_log /var/log/nginx/error.log warn;

#     sendfile on;
#     tcp_nopush on;
#     tcp_nodelay on;
#     keepalive_timeout 65;
#     types_hash_max_size 2048;

#     # gzip 压缩（与参考项目完全一致）
#     gzip on;
#     gzip_vary on;
#     gzip_min_length 1024;
#     gzip_proxied any;
#     gzip_comp_level 6;
#     gzip_types
#         text/plain
#         text/css
#         text/xml
#         text/javascript
#         application/json
#         application/javascript
#         application/xml+rss
#         application/atom+xml
#         image/svg+xml;

#     server {
#         listen 80;
#         server_name _;   # 默认匹配所有域名（与参考项目一致）

#         root /usr/share/nginx/html;
#         index index.html;

#         # 静态文件长缓存（与参考项目一致，添加了 woff2/ttf 等常见字体）
#         location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff2?|ttf|eot)$ {
#             expires 1y;
#             add_header Cache-Control "public, immutable";
#         }

#         # gRPC 明文代理（根路径，客户端用 http://domain 连接 gRPC）
#         location / {
#             grpc_pass grpc://backend:50051;

#             grpc_set_header X-Real-IP $remote_addr;
#             grpc_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
#             grpc_set_header X-Forwarded-Proto $scheme;
#         }

#         # API 代理（Hermes 的 /api/v1 开头路径）
#         location ^~ /api/v1/ {
#             proxy_pass http://backend:8080/;

#             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;
#         }

#         # WebSocket 代理（Hermes 的 /api/v1/ws）
#         location /api/v1/ws {
#             proxy_pass http://backend:8080/api/v1/ws;

#             proxy_http_version 1.1;
#             proxy_set_header Upgrade $http_upgrade;
#             proxy_set_header Connection "upgrade";
#             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;
#         }

#         # SPA 路由回退（放在最后，避免覆盖代理路径）
#         location / {
#             try_files $uri $uri/ /index.html;
#         }
#     }
# }

events {
    worker_connections 1024;
}

http {
    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    # 日志设置
    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';
    access_log /var/log/nginx/access.log main;
    error_log /var/log/nginx/error.log warn;

    sendfile on;
    keepalive_timeout 65;

    # Gzip 开启
    gzip on;
    gzip_types text/plain text/css application/json application/javascript;

    server {
        listen 80;
        server_name _;

        root /usr/share/nginx/html;
        index index.html;

        # 1. 静态资源 (前端打包文件)
        location / {
            try_files $uri $uri/ /index.html;
        }

        # 2. 静态资源缓存优化
        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg)$ {
            expires 1y;
            add_header Cache-Control "public, immutable";
        }

        # 3. WebSocket 代理
        # 后端路径: /api/v1/ws
        location /api/v1/ws {
            proxy_pass http://backend:8080; # 注意：backend 是 docker-compose 中的服务名

            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }

        # 4. API 代理
        # 后端 Group: /api/v1
        location ^~ /api/v1/ {
            # 关键点：这里千万不要加结尾的斜杠 /
            proxy_pass http://backend:8080; 

            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            
            # 增加超时时间，防止长轮询或大文件上传断开
            proxy_read_timeout 300s;
            proxy_connect_timeout 75s;
        }
    }
}