add nginx service to docker-compose, proxy pgstac and sqlalchemy apps

Author: geospatial-jeff

docker-compose.yml

@@ -1,5 +1,16 @@
 version: '3'
 services:
+  nginx:
+    image: nginx
+    ports:
+      - 80:80
+    volumes:
+      - ./nginx.conf:/etc/nginx/nginx.conf
+    depends_on:
+      - app-pgstac
+      - app-sqlalchemy
+    command: ["nginx-debug", "-g", "daemon off;"]
+
   app-sqlalchemy:
     container_name: stac-fastapi-sqlalchemy
     image: stac-utils/stac-fastapi
@@ -19,6 +30,7 @@ services:
       - POSTGRES_HOST_WRITER=database
       - POSTGRES_PORT=5432
       - WEB_CONCURRENCY=10
+      - UVICORN_ROOT_PATH=/api/v1/sqlalchemy
     ports:
       - "8081:8081"
     volumes:
@@ -50,6 +62,7 @@ services:
       - DB_MIN_CONN_SIZE=1
       - DB_MAX_CONN_SIZE=1
       - USE_API_HYDRATE=${USE_API_HYDRATE:-false}
+      - UVICORN_ROOT_PATH=/api/v1/pgstac
     ports:
       - "8082:8082"
     volumes:

nginx.conf

@@ -0,0 +1,29 @@
+events {}
+
+http {
+    server {
+        listen   80;
+
+        location /api/v1/pgstac {
+            rewrite ^/api/v1/pgstac(.*)$ $1 break;
+            proxy_pass http://app-pgstac:8082;
+            proxy_set_header HOST $host;
+            proxy_set_header Referer $http_referer;
+            proxy_set_header X-Forwarded-For $remote_addr;
+            proxy_set_header X-Forwarded-Proto $scheme;
+        }
+
+        location /api/v1/sqlalchemy {
+            rewrite ^/api/v1/sqlalchemy(.*)$ $1 break;
+            proxy_pass http://app-sqlalchemy:8081;
+            proxy_set_header HOST $host;
+            proxy_set_header Referer $http_referer;
+            proxy_set_header X-Forwarded-For $remote_addr;
+            proxy_set_header X-Forwarded-Proto $scheme;
+        }
+
+        location / {
+            proxy_redirect off;
+        }
+    }
+}

stac_fastapi/pgstac/stac_fastapi/pgstac/app.py

@@ -88,6 +88,7 @@ def run():
             port=settings.app_port,
             log_level="info",
             reload=settings.reload,
+            root_path=os.getenv("UVICORN_ROOT_PATH", ""),
         )
     except ImportError:
         raise RuntimeError("Uvicorn must be installed in order to use command")

stac_fastapi/sqlalchemy/stac_fastapi/sqlalchemy/app.py

@@ -1,4 +1,6 @@
 """FastAPI application."""
+import os
+
 from stac_fastapi.api.app import StacApi
 from stac_fastapi.api.models import create_get_request_model, create_post_request_model
 from stac_fastapi.extensions.core import (
@@ -55,6 +57,7 @@ def run():
             port=settings.app_port,
             log_level="info",
             reload=settings.reload,
+            root_path=os.getenv("UVICORN_ROOT_PATH", ""),
         )
     except ImportError:
         raise RuntimeError("Uvicorn must be installed in order to use command")