I have an issue when I try to deploy my streamlit app from my windows server to my corporate PC... The problem seems to be related to the WebSocket connection… On my PC browser, I see this error:
WebSocket connection to 'wss://XXXXXXXX/_stcore/stream' failed:
Here is my NGINX config file:
#user nobody;worker_processes 1;#error_log logs/error.log;#error_log logs/error.log notice;#error_log logs/error.log info;#pid logs/nginx.pid;events { worker_connections 1024;}http { include mime.types; default_type application/octet-stream; #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 logs/access.log main; sendfile on; #tcp_nopush on; #keepalive_timeout 0; keepalive_timeout 65; #gzip on; server { listen 8501; #80 server_name localhost; #charset koi8-r; #access_log logs/host.access.log main; location / { root html; index index.html index.htm; } location /stream { proxy_pass http://127.0.0.1:8501/stream; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; } #error_page 404 /404.html; # redirect server error pages to the static page /50x.html # error_page 500 502 503 504 /50x.html; location = /50x.html { root html; } server { server_name XXXXXXXXXX;#my_domain listen [::]:443 ssl; # managed by Certbot listen 443 ssl; # managed by Certbot ssl_certificate "C:\Users\YYYYYYYYYYY\cert.pem"; # managed by Certbot ssl_certificate_key "C:\Users\YYYYYYYYYYY\key.pem"; # managed by Certbot #include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot #ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot keepalive_timeout 10; location / { proxy_pass http://127.0.0.1:8502/; proxy_set_header Host $http_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_redirect off; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; proxy_read_timeout 86400; } location /_stcore/stream { proxy_pass http://127.0.0.1:8502/_stcore/stream; proxy_http_version 1.1; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header Host $host; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; proxy_set_header Sec-WebSocket-Extensions $http_sec_websocket_extentions; proxy_read_timeout 86400; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-Proto $scheme; } # location ^~ /healthz { # proxy_pass http://127.0.0.1:8502/healthz; # } }}
And my Streamlit config file
[server]port = 8502enableCORS = falseenableXsrfProtection = falseheadless = true
I have tried many configurations but none worked... Any help would be greatly appreciated !