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nginx.conf
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nginx.conf
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worker_processes 1;
events {worker_connections 1024;}
http {
charset utf-8;
default_type application/json;
include mime.types;
# timeouts are configured slightly higher than gateway read-timeout of 60 seconds
proxy_connect_timeout 70; # seconds, default: 60
proxy_send_timeout 70; # seconds, default: 60
proxy_read_timeout 70; # seconds, default: 60
send_timeout 70; # seconds, default: 60
client_header_buffer_size 8k; # allow longer URIs + headers (default: 1k)
large_client_header_buffers 4 16k;
merge_slashes off; # allow multiple slashes
map $http_authorization $authentication {
default "Authentication required";
"~Bearer" "off";
# the above means: if we get a request containing an "Authorization: Bearer ..." header, set "off" to $authentication
}
map $http_authorization $nginx_auth_user {
default "nginx:${remote_user}";
"~Bearer" "";
}
map $http_accept $ld_suffix {
default ".html";
"~application/html" ".html";
"~application/ld\+json" ".jsonld";
"~text/turtle" ".ttl";
"~application/rdf\+xml" ".rdf";
}
server {
listen 80;
listen [::]:80;
server_name ditto.eclipseprojects.io;
# required for let's encrypt:
location ^~ /.well-known/acme-challenge {
default_type text/plain;
allow all;
}
location / { # the default location redirects to https
return 301 https://$server_name$request_uri;
}
# api - also accessible via plain HTTP for health check
location /status {
include nginx-cors.conf;
proxy_pass http://gateway:8080;
proxy_http_version 1.1;
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 Connection '';
chunked_transfer_encoding off;
proxy_buffering off;
proxy_cache off;
}
# api - also accessible via plain HTTP (in order to connect from "weak IoT devices")
location /api {
include nginx-cors.conf;
auth_basic $authentication;
auth_basic_user_file nginx.htpasswd;
proxy_pass http://gateway:8080;
proxy_http_version 1.1;
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-User $remote_user;
proxy_set_header x-ditto-pre-authenticated $nginx_auth_user;
proxy_set_header Connection '';
chunked_transfer_encoding off;
proxy_buffering off;
proxy_cache off;
}
# ws - also accessible via plain HTTP (in order to connect from "weak IoT devices")
location /ws {
auth_basic $authentication;
auth_basic_user_file nginx.htpasswd;
proxy_pass http://gateway:8080;
proxy_http_version 1.1;
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-User $remote_user;
proxy_set_header x-ditto-pre-authenticated $nginx_auth_user;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_read_timeout 1d;
proxy_send_timeout 1d;
}
# wot - also accessible via plain HTTP
location /wot {
try_files $uri $uri$ld_suffix =404;
}
}
server {
listen 443 default_server ssl;
listen [::]:443 ssl;
server_name ditto.eclipseprojects.io;
server_tokens off;
ssl_certificate /etc/letsencrypt/live/ditto.eclipseprojects.io/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/ditto.eclipseprojects.io/privkey.pem;
ssl_buffer_size 8k;
ssl_dhparam /etc/ssl/certs/dhparam-2048.pem;
ssl_protocols TLSv1.2 TLSv1.3;
ssl_prefer_server_ciphers on;
ssl_ciphers ECDH+AESGCM:ECDH+AES256:ECDH+AES128:DH+3DES:!ADH:!AECDH:!MD5;
ssl_ecdh_curve secp384r1;
ssl_session_tickets off;
# OCSP stapling
ssl_stapling on;
ssl_stapling_verify on;
resolver 8.8.8.8;
# security relevant headers:
add_header Strict-Transport-Security "max-age=63072000; includeSubdomains;";
add_header Content-Security-Policy "default-src 'self' 'unsafe-inline' 'unsafe-eval' https://cdnjs.cloudflare.com https://cdn.jsdelivr.net; img-src 'self' data: https://raw.githubusercontent.com; worker-src 'self' blob:; connect-src 'self' localhost;" always;
expires 1y;
add_header Cache-Control "public, no-transform";
add_header X-Content-Type-Options nosniff;
# required for let's encrypt:
location ^~ /.well-known/acme-challenge {
default_type text/plain;
allow all;
}
location / {
index index.html;
}
# connections api using devops user configured in Ditto
location /api/2/connections {
include nginx-cors.conf;
proxy_pass http://gateway:8080;
proxy_http_version 1.1;
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-User $remote_user;
proxy_set_header Connection '';
chunked_transfer_encoding off;
proxy_buffering off;
proxy_cache off;
}
# api
location /api {
include nginx-cors.conf;
auth_basic $authentication;
auth_basic_user_file nginx.htpasswd;
proxy_pass http://gateway:8080;
proxy_http_version 1.1;
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-User $remote_user;
proxy_set_header x-ditto-pre-authenticated $nginx_auth_user;
proxy_set_header Connection '';
chunked_transfer_encoding off;
proxy_buffering off;
proxy_cache off;
}
# ws
location /ws {
auth_basic $authentication;
auth_basic_user_file nginx.htpasswd;
proxy_pass http://gateway:8080;
proxy_http_version 1.1;
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-User $remote_user;
proxy_set_header x-ditto-pre-authenticated $nginx_auth_user;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_read_timeout 1d;
proxy_send_timeout 1d;
}
# wot
location /wot {
try_files $uri $uri$ld_suffix =404;
}
# status
location /status {
include nginx-cors.conf;
proxy_pass http://gateway:8080/overall/status;
proxy_http_version 1.1;
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-User $remote_user;
}
# stats
location /stats {
include nginx-cors.conf;
proxy_pass http://gateway:8080;
proxy_http_version 1.1;
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-User $remote_user;
}
# devops
location /devops {
include nginx-cors.conf;
proxy_pass http://gateway:8080;
proxy_http_version 1.1;
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-User $remote_user;
}
# ui
location /ui/ {
proxy_pass http://ditto-ui:8080/;
proxy_http_version 1.1;
proxy_set_header Host $http_host;
}
# swagger
location /apidoc/ {
proxy_pass http://swagger-ui:8080/;
proxy_http_version 1.1;
proxy_set_header Host $http_host;
}
# location /nodered {
# proxy_pass http://node-red:1880/nodered;
# proxy_http_version 1.1;
# proxy_set_header Host $host;
# proxy_set_header Upgrade $http_upgrade;
# proxy_set_header Connection 'upgrade';
# proxy_set_header Host $host;
# proxy_cache_bypass $http_upgrade;
# }
location /oauth2/google/token {
# set $args '';
proxy_set_body $request_body&client_secret=TODOinsertOauth2clientSecret;
# Google DNS:
resolver 8.8.8.8;
resolver_timeout 5s;
set $google_token_uri "https://www.googleapis.com/oauth2/v4/token";
proxy_pass $google_token_uri;
proxy_ssl_session_reuse off;
proxy_set_header Host "www.googleapis.com";
proxy_set_header X-Forwarded-For "www.googleapis.com";
}
}
}