Nginx reverse-proxy remove a part of the path - api

Heres the code:
location /api {
proxy_pass http://37.221.214.125:3000;
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_cache_bypass $http_upgrade;
}
It send request from this:
https://new.chatenium.hu
to
http://37.221.214.125:3000/api
the thing i want:
http://37.221.214.125:3000
Is there any way to remove the api in the proxy?
Thanks!

Related

ASPNET does not run under ssl behing nginx

My setup is the following
location / {
proxy_set_header Host $host;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection keep-alive;
proxy_cache_bypass $http_upgrade;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-Protocol https;
proxy_set_header X-Forwarded-Ssl on;
proxy_set_header X-Url-Scheme https;
proxy_set_header Front-End-Https on;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Accel-Internal /internal-nginx-static-location;
access_log off;
proxy_pass http://127.0.0.1:5000;
}
Behind nginx i am running a docker container with an aspnet core application. But this application thinks it runs using schema http instead of https.
The aspnet core application has been setup using
options.ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto;
and
app.UseForwardedHeaders
So the application is available via ssl but as soon as i try to login, the secured cookies are not transfered to client and the proxy ends in an incorrect state (bad gateway). The login in the application itself was successful (in the logs the result is fine) but the nginx seems unable to bring the response to the client.
Some faced a similar issue?

Nginx config for vue app and express server

I have a ubuntu server on which I have a vue app and am trying to add an express app. Everything is working correctly in my vue app but the only route that works for my express location is the index route at /api.
here is my nginx.conf:
server {
listen 80 default_server;
listen [::]:80 default_server;
root /var/www/html/vue/family-showdown/client/dist;
index index.html index.htm index.nginx-debian.html;
server_name _;
error_page 404 /;
location /api {
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_redirect off;
proxy_pass http://localhost:8080/;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection 'upgrade';
proxy_set_header Host $host;
proxy_cache_bypass $http_upgrade;
}
location / {
root /var/www/html/vue/family-showdown/client/dist;
}
}
in my express app.js I have:
app.use('/', _index["default"]);
app.use('/users', _users["default"]);
Navigating to /api works correctly so I would expect that navigating to /api/users should work but instead I get a 404 that says Cannot GET //users
there is no any location in your nginx configuration for /users path. you can try this configuration.
location / {
root /var/www/html/vue/family-showdown/client/dist;
index index.html;
include /etc/nginx/mime.types;
try_files $uri $uri/ /index.html;
}
location /api/ {
proxy_pass http://localhost:8080;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection keep-alive;
proxy_set_header Host $host;
proxy_cache_bypass $http_upgrade;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
location /users/ {
proxy_pass http://localhost:8080;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection keep-alive;
proxy_set_header Host $host;
proxy_cache_bypass $http_upgrade;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
and delete these configurations
root /var/www/html/vue/family-showdown/client/dist;
index index.html index.htm index.nginx-debian.html;
server_name _;
error_page 404 /;
location / {
root /var/www/html/vue/family-showdown/client/dist;
}

Reverse proxy through Nginx tomcat for GeoServer, but cannot visit MapPreviewPage and DemoPage

my nginx config:
location /geoserver/ {
proxy_set_header Host $host:$server_port;
proxy_set_header x-forwarded-proto https;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://127.0.0.1:8080/geoserver/;
}
when visit https://mydomain/geoserver/web/wicket/bookmarkable/org.geoserver.web.demo.MapPreviewPage?0
then the url will change to http://mydomain/geoserver/web/wicket/bookmarkable/org.geoserver.web.demo.MapPreviewPage?0
how can i solve that

Point subdomain to node express custom route with Nginx Proxy

I have a domain configured with nginx proxy to route like this:
mydomain.com -> localhost:3000
But now, I want a particular subdomain, to point to something like this:
subdomain.mydomain.com -> localhost:3000/mypage
Tried several things but I can't make it work:
server {
listen 80;
server_name subdomain.mydomain.com;
server_tokens off;
proxy_hide_header X-Powered-By;
location /healthcheck {
access_log off;
proxy_pass http://localhost:3000;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection 'upgrade';
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_cache_bypass $http_upgrade;
}
# NGINX will reject anything not matching /
location ~ /(?<section>.+)/ {
# Reject requests with unsupported HTTP method
if ($request_method !~ ^(GET|POST|HEAD|OPTIONS|PUT|DELETE)$) {
return 405;
}
# Only requests matching the whitelist expectations will
# get sent to the application server
proxy_pass http://localhost:3000/mypage/$section;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection 'upgrade';
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_cache_bypass $http_upgrade;
}
}

ActionCable 404 error for wss with ELB and nginx

I'm getting this error for actioncable when I switched my site to https:
WebSocket connection to 'wss://domain.com/cable' failed: Error during
WebSocket handshake: Unexpected response code: 404
The https site works fine, but I get a 404 for the websocket address. My current setup has the SSL terminate at the ELB and nginx redirect http to https. I run actioncable together with my rail server, not as a standalone.
How would I set up secure websockets in ?
Here is my nginx conf file
upstream puma {
server unix://var/run/server.sock;
}
server {
listen 80;
server_name default_server;
root /var/www/apps/server/public;
location /cable {
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_http_version 1.1;
proxy_set_header Host $host;
proxy_pass http://puma;
}
location / {
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $http_host;
proxy_redirect off;
proxy_next_upstream error;
if ($http_x_forwarded_proto != "https") {
rewrite ^(.*)$ https://$host$1 permanent;
}
proxy_pass http://puma;
...
}
And here is the configuration on ELB:
ELB Listeners
Fixed similar error (404 in actioncable /cable) in my setup like this
location /cable {
proxy_pass http://unix:/home/app/shared/tmp/puma/socket;
proxy_http_version 1.1;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $http_host;
proxy_set_header X-Forwarded-Host $host:$server_port;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_read_timeout 86400;
}
so add same proxy_set_header as you have in the other location (X-Real-IP etc)