fix aws dockerfile

Author: vincentsarago

deployment/aws/lambda/Dockerfile

@@ -4,8 +4,11 @@ FROM --platform=linux/amd64 public.ecr.aws/lambda/python:${PYTHON_VERSION}
 
 WORKDIR /tmp
 
-RUN pip install pip -U
-RUN pip install "titiler.application==0.18.6" "mangum>=0.10.0" -t /asset --no-binary pydantic
+# Install system dependencies to compile (numexpr)
+RUN yum install -y gcc-c++
+
+RUN python -m pip install pip -U
+RUN python -m pip install "titiler.application==0.18.6" "mangum>=0.10.0" -t /asset --no-binary pydantic
 
 # Reduce package size and remove useless files
 RUN cd /asset && find . -type f -name '*.pyc' | while read f; do n=$(echo $f | sed 's/__pycache__\///' | sed 's/.cpython-[0-9]*//'); cp $f $n; done;
@@ -14,6 +17,9 @@ RUN cd /asset && find . -type f -a -name '*.py' -print0 | xargs -0 rm -f
 RUN find /asset -type d -a -name 'tests' -print0 | xargs -0 rm -rf
 RUN rm -rdf /asset/numpy/doc/ /asset/boto3* /asset/botocore* /asset/bin /asset/geos_license /asset/Misc
 
+# Remove system dependencies
+RUN yum remove -y gcc-c++
+
 COPY lambda/handler.py /asset/handler.py
 
 CMD ["echo", "hello world"]