fastapi的websocket在本地开发环境ws连接正常,部署到CentOS 7云服务器无法连接上,用的是宝塔面板,防火墙是关闭的,ssl证书部署后的https请求也是正常的,没有强制HTTPS,wss和ws都连接不上,下面是nginx配置和代码,
项目端口8000
项目都是命令行启动的 :uvicorn main:app --reload
fastapi中的websocket代码:
@adminWebSocket.websocket("/ws/{token}")
async def connect(websocket:WebSocket,token:str):
try:
admin_info = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
now_time = time.mktime(time.localtime())
if now_time > admin_info['expire_time']: return await websocket.close()
await SingletonWebSocket.get_websocket_instance().admin_connect(id=admin_info['id'], websocket=websocket)
while True:
data = await websocket.receive_json()
if 'type' in data and data['type'] == 'heartbeat':
await SingletonWebSocket.get_websocket_instance().send_admin_meg(id=admin_info['id'],message=data)
except WebSocketDisconnect:
SingletonWebSocket.get_websocket_instance().admin_disconnect(id=admin_info['id'])
except Exception as e:
await websocket.close()
nginx配置
server
{
listen 80;
listen 443 ssl http2 ;
server_name fastapi.xxxx.cn;
index index.html index.htm default.htm default.html;
root /www/wwwroot/appName;
#CERT-APPLY-CHECK--START
# 用于SSL证书申请时的文件验证相关配置 -- 请勿删除
include /www/server/panel/vhost/nginx/well-known/appName.conf;
#CERT-APPLY-CHECK--END
#SSL-START SSL相关配置
#error_page 404/404.html;
ssl_certificate /www/server/panel/vhost/cert/appName/fullchain.pem;
ssl_certificate_key /www/server/panel/vhost/cert/appName/privkey.pem;
ssl_protocols TLSv1.1 TLSv1.2 TLSv1.3;
ssl_ciphers EECDH+CHACHA20:EECDH+CHACHA20-draft:EECDH+AES128:RSA+AES128:EECDH+AES256:RSA+AES256:EECDH+3DES:RSA+3DES:!MD5;
ssl_prefer_server_ciphers on;
ssl_session_cache shared:SSL:10m;
ssl_session_timeout 10m;
add_header Strict-Transport-Security "max-age=31536000";
error_page 497 https://$host$request_uri;
#SSL-END
#ERROR-PAGE-START 错误页相关配置
#error_page 404 /404.html;
#error_page 502 /502.html;
#ERROR-PAGE-END
#REWRITE-START 伪静态相关配置
include /www/server/panel/vhost/rewrite/python_appName.conf;
#REWRITE-END
#禁止访问的文件或目录
location ~ ^/(\.user.ini|\.htaccess|\.git|\.svn|\.project|LICENSE|README.md|package.json|package-lock.json|\.env) {
return 404;
}
#一键申请SSL证书验证目录相关设置
location /.well-known/ {
root /www/wwwroot/java_node_ssl;
}
#禁止在证书验证目录放入敏感文件
if ( $uri ~ "^/\.well-known/.*\.(php|jsp|py|js|css|lua|ts|go|zip|tar\.gz|rar|7z|sql|bak)$" ) {
return 403;
}
# HTTP反向代理相关配置开始 >>>
location ~ /purge(/.*) {
proxy_cache_purge cache_one 127.0.0.1$request_uri$is_args$args;
}
location / {
proxy_pass http://127.0.0.1:8000;
proxy_set_header Host 127.0.0.1:$server_port;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header REMOTE-HOST $remote_addr;
add_header X-Cache $upstream_cache_status;
proxy_set_header X-Host $host:$server_port;
proxy_set_header X-Scheme $scheme;
proxy_connect_timeout 30s;
proxy_read_timeout 86400s;
proxy_send_timeout 30s;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
}
# HTTP反向代理相关配置结束 <<<
access_log /www/wwwlogs/appName.log;
error_log /www/wwwlogs/appName.error.log;
}
挂载子应用的url有二级路径adminapi
fastapi中的路由 导入 admin_url.include_router(adminWebSocket,prefix='/AdminWebSocket')
URL:'ws://fastapi.xxxx.cn:8000/adminapi/AdminWebSocket/ws/'
连接结果: