fix(stac-api): avoid base64 encoding application/geo+json data

Author: alukach

lib/stac-api/runtime/Dockerfile

@@ -5,7 +5,7 @@ WORKDIR /tmp
 RUN python -m pip install pip -U
 
 COPY stac-api/runtime/requirements.txt requirements.txt
-RUN python -m pip install -r requirements.txt "mangum>=0.14,<0.15" -t /asset --no-binary pydantic
+RUN python -m pip install -r requirements.txt -t /asset --no-binary pydantic
 
 RUN mkdir -p /asset/src
 COPY stac-api/runtime/src/*.py /asset/

lib/stac-api/runtime/requirements.txt

@@ -1,2 +1,2 @@
-stac-fastapi-pgstac>=5.0,<5.1
+stac-fastapi-pgstac[awslambda]>=5.0,<5.1
 starlette-cramjam>=0.4,<0.5

lib/stac-api/runtime/src/handler.py

@@ -38,7 +38,15 @@ async def shutdown_event():
     print("DB connection closed.")
 
 
-handler = Mangum(app, lifespan="off")
+handler = Mangum(
+    app, 
+    lifespan="off", 
+    text_mime_types=[
+        # Avoid base64 encoding any text/* or application/* mime-types
+        "text/",
+        "application/"
+    ],
+)
 
 
 if "AWS_EXECUTION_ENV" in os.environ: