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Diffstat (limited to 'topics')
| -rw-r--r-- | topics/systems/nginx/configurations.gmi | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/topics/systems/nginx/configurations.gmi b/topics/systems/nginx/configurations.gmi new file mode 100644 index 0000000..5f4d40c --- /dev/null +++ b/topics/systems/nginx/configurations.gmi @@ -0,0 +1,29 @@ +# NGINX Configuration Notes + +## Tags +* type: info, documentation +* keywords: nginx, configurations + +## Use of proxy_redirect (in this case for authentication, which runs on GN3 through a GN2 URI) + +In this case GN3 (which runs on port 8087) has a web endpoint of /api4 (this is arbitrarily named for testing, will probably change later). + +For example, https://genenetwork.org/api4/... will send requests to GN3 + +A recent issue involves a web form being submitted to GN3, which then redirects back to another page. As a result, '/api4/' always needs to be prepended to the various URIs. By using the nginx configurations, this doesn't need to be passed as a setting to the actual GN3 code (I think this is why it's done this way). + +This was dealt with using the following configurations (full configurations are pasted below): +- The sub_filter setting replaces instances of '/api/' in the HTML with '/api4/api/', which addresses the log-in form passing the next_uri (which is passed into flask's redirect() function) to GN3 +- The proxy_redirect setting handles the flask redirect. The flask redirect is to /api/oauth2/admin/dashboard, which ends up as https://genenetwork.org/api/oauth2/admin/dashboard. The proxy_redirect setting then redirects this to https://genenetwork.org/api4/api/oauth2/admin/dashboard + +``` + location /api4 { + rewrite /api4/(.*) /$1 break; + rewrite /api/(.*) /api4/api/$1 redirect; + proxy_pass http://127.0.0.1:8087; + proxy_redirect /api/ /api4/api/; + sub_filter '/api/' '/api4/api/'; + sub_filter_once off; + proxy_set_header Host $host; + } +``` |