Check out sunpy with patch

Author: Daniel Garcia Briseno

app/Dockerfile

@@ -1,28 +1,48 @@
+# Builder stage - has all build tools
+FROM condaforge/mambaforge AS builder
+
+WORKDIR /build
+COPY requirements.txt .
+
+# This is where pip will be after the conda environment is created
+ENV PIP=/opt/conda/envs/coordinator/bin/pip
+
+# Create conda environment and install dependencies
+RUN mamba create -n coordinator -y python=3.13.5 gcc \
+    && cd /tmp \
+    && git clone https://github.com/sunpy/sunpy.git \
+    && cd sunpy \
+    && git fetch origin pull/8500/head:pr-8500 \
+    && git checkout pr-8500 \
+    && mamba run -n coordinator pip install --no-cache-dir . \
+    && cd /build \
+    && mamba run -n coordinator pip install --no-cache-dir -r requirements.txt \
+    && rm -rf /tmp/sunpy
+
+# Final stage - minimal runtime image
 FROM condaforge/mambaforge
 
 RUN apt update && apt install -y curl
 
 # Create and switch to non-root user
 RUN useradd -m -s /bin/bash nonroot
 WORKDIR /home/nonroot/app
-USER nonroot
+
+# Copy conda environment from builder (keep same path)
+COPY --from=builder /opt/conda/envs/coordinator /opt/conda/envs/coordinator
 
 # copy application files to the container
 COPY --chown=nonroot:nonroot . .
 
+USER nonroot
+
 # This is where pip will be after the conda environment is created
 # can't conda activate in dockerfile
-ENV PIP=/home/nonroot/.conda/envs/coordinator/bin/pip
-
-# Install dependencies in conda environment
-RUN <<EOF
-mamba create -n coordinator -y python=3.13.1
-$PIP install --no-cache-dir -r requirements.txt
-EOF
+ENV PIP=/opt/conda/envs/coordinator/bin/pip
 
 HEALTHCHECK --interval=2s --timeout=10s \
     CMD curl --silent --fail "http://127.0.0.1/health-check"
 
-ENTRYPOINT ["/home/nonroot/.conda/envs/coordinator/bin/python"]
+ENTRYPOINT ["/opt/conda/envs/coordinator/bin/python"]
 
 CMD ["-m", "fastapi", "run", "--workers", "4", "--port", "80", "main.py"]

app/requirements-dev.txt

@@ -1,3 +1,2 @@
+black==26.1.0
 pytest==9.0.2
-httpx==0.28.1
-black==25.12.0

app/requirements.txt

@@ -1,6 +1,4 @@
-astropy==7.2.0
-sunpy==7.1.0
-matplotlib==3.10.8
 reproject==0.19.0
-mpl_animators==1.2.4
 fastapi[standard]==0.128.0
+matplotlib==3.10.8
+mpl_animators==1.2.4